小数四则混合运算专项练习 276 题(含答案)
(1)0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4)132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5(12)8.48÷0.8×0.9(13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2](17)8.4÷0.6+8.4÷0.4
(18)16.8×10.1
(19)10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01
.
(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7;(28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14;(30)7.28+0.72÷0.9.(31) 4.32+5.43+6.68
(32)17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
(34)16.8×10.1
(35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.
(37) 3.75×25+6.25×25
(38)25.46﹣8.23﹣1.76
(39) 2.9+7.1×10
(40) 1.25×32×0.25.
(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25
(43)9.99×1.01
(44) 4.63×1.4+46.3×0.86
(45)17.5÷0.8÷12.5
(46)0.9+9.9+99.9+999.9.
(47) 2.9×99+2.9
(48)25×11.2×4
(49)23.25﹣6.75﹣3.25.
(50)125×3.2×2.5
2
(51) 3.6×10.1
(52) 5.8×2.7+0.58×73
(53) 3.6+6.4×1.8
(54)(1.48+3.02)÷(3.6×0.5)(55)(36.7﹣4.9)×101﹣31.8.(56) 6.33×101﹣6.33
(57)35.6﹣5×1.73
(58) 1.6×55.4﹣55.4×0.6 (59)17.68÷5.2+2.7×1.5.(60) 1.08×0.8÷0.27
(61)102×0.45
(62)22.78÷1.25÷0.8
(63)0.34×101﹣0.34.
(64)0.125×32×2.5
(65)0.8×6.3﹣0.8×3.8
(66)504÷3.2×2.08
(67)(20﹣0.8×9)×5.7
(68) 2.4×1.5+3.6÷1.5
(69)7.38﹣5.14+3.62﹣2.86
(70)0.12×1.8+8.2×0.12
(71) 5.4÷[0.51÷(1.2﹣1.03)]
(72)[(8.1﹣5.6)×0.9﹣1.05]÷0.04.(73)10.8﹣0.8÷(0.35+0.05)
(74)8×[1÷(2.3﹣2.25)]
(75) 2.64×9.9+0.264
(76) 4.52+0.61+1.39+6.48
3
(77) 4.27﹣(1.96﹣1.73)
(78)(294.4﹣19.2×6)÷(6+8)(79)12.5×0.76×0.4×8×2.5.(80) 4.98+8.02×2.5
(81)60.8﹣40.8÷2.5
(82)0.8×69.6×12.5
(83) 4.98×99+4.9
(84) 6.48÷3.2÷2.5
(85) 1.2×7.6+7.6×6.8.
(86)(9.4﹣5.8)×2.07
(87)12.54﹣4.56﹣3.44﹣1.54
(88)(9.36×5+9.36+9.36×2)×1.25 (89)7.236÷0.18﹣14.3×0.02.
(90)9.6÷0.4×0.25
(91)29.7÷(5.85÷0.65)
(92)7.4×9.9
(93) 3.84﹣2.7×0.64
(94)8.68﹣8.68÷0.56×0.5
(95) 4.7×4.7+4.7+4.3×4.7.
(96) 2.72÷[(8.2﹣6.5)×0.5];
(97)9.12+9.12×9﹣60.2;
(98)28.4÷0.4÷0.25;
(99)27.36﹣27.36÷7.6.
(100) 3.25×0.45+6.75×0.45
(101)31.5﹣24.5÷3.5
(102)7.5×102
4
(103) 6.3+3.7×2.8.
(104) 2.15+8.73+1.27+7.85 (105)11.87﹣(8.2+1.87)(106) 5.42﹣3.87﹣1.13 (107) 4.38﹣1.56+0.62﹣0.44 (108)0.4×270×2.
(109)(40+1.25)×8 (110)(12.5﹣0.05)×8 (111) 2.6×8.5+8.5×7.4 (112)9.9×6.9﹣6.9×3.9 (113) 5.6×99+5.6
(114) 2.5×(1.9+1.9+1.9+1.9)(115)7.2÷1.25÷8.
(116)52.4﹣(15+0.6)÷1.6
(117)9.87×99+9.87
(118)46.8÷0.9÷0.4
(119) 5.5×17.3+6.7×5.5.
(120)99×4.2+4.2
(121)0.25×1.25×3.2
(122) 6.4×14+15×6.4+6.4
(123)(1.3+1.3×0.125×8)÷(80﹣77.4)(124)4×(25+2.5+0.25)÷111
(125) 6.25÷〔(17.2﹣3.6×4.5)÷0.32〕
(126)28.4×99+28.4
(127)0.94×2.5﹣0.45
(128)4×0.8×12.5×2.5
5
(129)17.5÷0.25×17+13.
(130)10.1×87
(131) 2.3+3.19÷(22﹣19.8)(132) 1.25×7.2.
(133)9.1﹣1.2÷6﹣6.24
(134)7.3+12.8﹣3.8×2.3
(135)(5.36+7.64)÷13×100 (136)7.575÷[(5.63﹣1.88)×0.2].(137)7.5﹣(5.5+1.24)
(138)0.26+15.68+9.74+2.32
(139)13.26+9.55﹣3.26
(140) 6.1+3.9﹣6.1+3.9.
(141)31.7÷0.63(保留 2 位小数)
(142)2.4×1.5+3.6÷1.5
(143)0.32×0.25+0.08÷4
(144)(9.6+1.48÷3.7)÷8
(145) 5.8÷[4×(1.34﹣0.14)]
(146) 5.4÷[0.51÷(1.2﹣1.03)].(147) 21.35﹣3.25﹣16.75
(148) 33.02﹣(148.4﹣90.85)÷2.5(149) 32×2.5×0.125
(150) 18.1+(3﹣0.299÷0.23)×1.(151) 67﹣(2.98+0.67)
(152) 8×16﹣73.8×6
(153) (45+14)÷73+710.
(154) 13.7×0.125×8
6
(155) 0.8×[13﹣(3.12+5.28)] (156) 102×0.56
(157) 1.53×1.7+0.47×1.7.(158) 5.18+0.73+0.82
(159) 0.75×1.8÷1.5
(160) 12.5×7.1×0.8
(161) 6.12×99+6.12
(162) 8.6÷0.86+8×0.35
(163) 5.6×(18.5﹣8.5÷0.5)(164) 0.125×4.78×80
(165) 2.8×3.6+1.4×2.8
(166) (0.4+40)×2.5
(167) 78.7﹣17.7×3.6
(168) 18÷[0.3×(8﹣6.5)]
(169) 12.7+12.5+0.5.
(170) 91÷2.6÷0.05=
(171) 6.3×3.7+6.3×6.3=
(172) (3.7+1.7×0.4)÷2.5=
(173) 7.28+3.2÷2.5=
(174) 0.74+0.9×7.4=
(175) 7.8÷0.125÷0.8=
(176) 37.5÷[0.3×(1.34﹣0.84)] (177) (2.5+27.75÷1.5)×1.6.
(178) 6.21﹣3.8+2.2
(179) 6.03+3.7+2.97
(180) 17.43﹣6.57﹣2.43
7
(181) 20.47﹣(1.47+6.8)(182) 13.26+4.71+3.47+5.29 (183) 22.74+8.68﹣13.74.(184) 10÷0.2÷2.5
(185) 64×4.5+3.6×45 (186) 1.25×3.2×0.8
(187) 14.5×102
(188) 14.64+3.7×2.8
(189) 8.4÷0.21÷0.5.
(190) 0.125×9×8×0.3 (191) 4.62÷5÷0.66
(192) 5.78×2.3+5.78+5.78×6.7
(193) 7.75×[20÷(3.24﹣3.04)].(194) 1.25×0.5×8×0.2
(195) 0.97×9+0.97
(196) 5.4÷[3×﹙3.8﹣2.9﹚].
(197) 0.4×(3.2﹣0.8)÷0.15
(198) 5.7+1.9×0.2÷7.6
(199) 32.4×6.3+32.4×3.7
(200) 18.2﹣10.6×(0.9﹣0.75)
(201) 0.25×3.85×40
(202) 1.46×3.5+3.5×4.54.
(203) 7×12.5×0.8
(204) 4.7×3.6+4.7×6.4
(205) 1.45×[(2.8+4.4)÷2.4].
8
(206) 4.2×(6.18﹣3.03)+6.3 (207) 15.02﹣6.8﹣(1.02+1.2 )(208) 0.6×[(5﹣0.68)÷1.2]
(209) 2.7÷4+6.3×0.25
(210) (6.02+2.8 )÷0.4﹣2.05 (211) 3.08×3.5+6.2×3.08+3.08×0.3.(212) 2.3+3.91÷(22﹣19.7)
(213) 21.6÷[64.8﹣(48.6﹣2.7×2)].(214) 93.6×3.6+1.4×3.6
(215) 0.25×0.8×0.125×0.4
(216) 2.7×1.5﹣2.7
(217) 9.08+5.45+11.92+4.55
(218) 1.25×30×1.2×0.8.
(219) 0.6+0.94﹣0.208
(220) 4.85×1.25×8
(221) (64﹣22.4÷1.4)×1.2
(222) 18.3﹣6.25﹣3.75
(223) 2.8×3.6+1.4×2.8
(224) 6.6÷〔14.5﹣(1.7+1.8)〕(225) 0.25×9.87×4
(226) 36.7×2.1+10.8
(227) 8.45﹣0.45×0.1
(228) 0.73×102
(229) 7.8×5.6+2.3×4.4
(230) 76.3×27﹣76.3×17.
(231) 7.05×23.7+7.05×76.3.
9
(232) [(7.6﹣5.2)÷0.4+2.54]×32.(233) 17.68÷5.2+2.7×1.5
(234) 35.6﹣5×1.73
(235) (1.1﹣0.78)×(2.7﹣1.95)(236) 1.3×0.75×4
(237) 1.08÷1.8×1.2
(238) 50.4×1.9﹣1.8
(239) 0.82×0.25+1.18×0.25.(240) 8.5×[(2.36+2.42)÷0.25] (241) 3.9÷[(1.3+0.6)×6﹣3.6] (242) 4.25×6.3+3.7×4.25
(243) 205×0.99
(244) 25.6﹣7.49﹣2.51
(245) [2.5﹣(6.8﹣4.9)]×0.8.
(246) 102×4.5
(247) 3.4÷[(1.2+0.5)×5]
(248) 8×(20﹣1.25)
(249) 0.654+10.9×6.5
(250) 22.7×1.25×0.8
(251) 3.91×2.8+6.09×2.8.
(252) 6.23+3.09=
(253) 132.4﹣59.8=
(254) 6.62×0.84=
(255) 2.07÷0.023=
(256) [20.026﹣(8.6+9.7)×0.92]÷30.19.(257) 0.125×32×2.5
10
(258) 0.8×6.3﹣0.8×3.8
(259) 50.4÷3.2×2.08
(260) 204÷(3.4×0.5)
(261) (43.26+2.34)÷7.5 (262) (20﹣0.8×9)×5.7.(263) 13.25﹣0.8+1.75﹣1.2;(264) 2.5×99+2.5;
(265) 10.36+4.8﹣16.5÷5;(266) 12.5×2.4.
(267) 38.78﹣19.59+41.22﹣30.41 (268) 2.74×4.86+4.86×6.26+4.86
(269) 0.08×(12.5+2.5)×0.1
(270) 25.92+(10.1﹣14.5×0.2)
(271) 0.487×12.5÷48.7
(272) (8.16+2.09)÷[(10.3﹣9.3)÷0.4].(273) 1.56×1.7+0.44×1.7
(274) 12.5×(7.2﹣1.9)×0.8
(275) 0.25×2010+20.10×75
(276) 30.8÷[(6.34﹣4.59)×4].
=10×0.3,(1)0.11×1.8+8.2×0.11,
=0.11×(1.8+8.2),
=0.11×10,
=1.1;
(2)2.34×99+2.34,
=2.34×(99+1),
=2.34×100,
=234;
(3)5.4÷2.7×0.8,
=2×0.8,
=1.6;
(4)132×101,
=132×(100+1),
=132×100+132,
=13332;
(5)6.25÷1.25÷0.8,
=6.25÷(1.25×0.8),
=6.25÷1,
=6.25;
(6)2.5×16,
=(2.5×4)×4,
=40
(7)6.33×101﹣6.33,
=6.33×(101﹣1),
=6.33×100,
=633;
(8)1.56×1.7+0.44×1.7,
=1.7×(1.56+0.44),
=1.7×2,
=3.4;
(9)1.8×[(3.41﹣2.9)÷0.03],
=1.8×[0.51÷0.03],
=1.8×17,
=30.6;
(10)0.125×32×2.5,
=(0.125×8)×(4×2.5),
=1×10,
=10
(11)1.258×18.5﹣0.258×18.5,
=18.5×(1.258﹣0.258),
=18.5×1,
=18.5;
(12)8.48÷0.8×0.9,
=10.6×0.9,
=9.54;
(13)1.25×2.4,
=1.25×8×0.3,
.
参考答案:
=3;
(14)5.85÷(1.3+0.5)
×6,
=5.85÷1.8×6,
=3.25×6,
=19.5
(15)17.17﹣6.8﹣3.2﹣
6.17
=(17.17﹣6.17)﹣
(6.8+3.2),
=11﹣10,
=1;
(16)5.4×[(1.3+2.15)
÷0.2]
=5.4×[3.45÷0.2],
=5.4×17.25,
=93.15;
(17)8.4÷0.6+8.4÷0.4
=14+21
=35;
(18)16.8×10.1
=16.8×10+16.8×0.1,
=168+1.68,
=169.68;
(19)10.9﹣0.9÷0.2+1.8
=10.9﹣4.5+1.8,
=8.2;
(20)1.25×3.2×0.25
=(1.25×0.8)×
(4×0.25),
=1×1,
=1
(21)1.36+4.85+2.64+6.15,
=(1.36+2.64)+
(4.85+6.15),
=4+11,
=15;
(22)98.5÷2.5÷4,
=98.5÷(2.5×4),
=98.5÷10,
=9.85;
(23)5.4÷[2.5×(3.7﹣
2.9)],
=5.4÷[2.5×0.8],
=5.4÷2,
=2.7;
(24)0.8×(4﹣3.68)
÷0.01,=0.8×0.32÷0.01,
=0.256÷0.01,
=25.6;
(25)83.7﹣12.83﹣0.17,
=83.7﹣(12.83+0.17),
=83.7﹣13,
=70.7;
(26)5.96+13×(3.2﹣3.12),
=15.45;=5.96+13×0.08,
=5.96+1.04,
=7.
(27)4.32÷2.4×1.7,
=1.8×1.7,
=3.06;
(28)16.2×4.5+3.8×4.5,
=(16.2+3.8)×4.5,
=20×4.5,
=90;
(29)9.05﹣3.86﹣3.14,
=9.05﹣(3.86+3.14),
=9.05﹣7,
=2.05;
(30)7.28+0.72÷0.9,
=7.28+0.8,
=8.08
(31)4.32+5.43+6.68,
=4.32+6.68+5.43,
=11+5.43,
=16.43;
(32)17.17﹣6.8﹣3.2,
=17.17﹣(6.8+3.2),
=17.17﹣10,
=7.17;
(33)5.29×9+5.29,
=5.29×(9+1),
=5.29×10,
=52.9;
(34)16.8×10.1,
=16.8×10+16.8×0.1,
=168+1.68,
=169.68;
(35)2.74×9.5+5×0.274,
=2.74×9.5+0.5×2.74,
=2.74×(9.5+0.5),
=2.74×10,
=27.4;
(36)0.36+9.6÷3.2,
=0.36+3,
=3.36
(37)3.75×25+6.25×25,
=25×(3.75+6.25),
=25×10,
=250;
(38)25.46﹣8.23﹣1.76,
=25.46﹣(8.23+1.76),
=25.46﹣9.99
(39)2.9+7.1×10,
=2.9+71,
=73.9;
(40)1.25×32×0.25
=(1.25×8)×(4×0.25),
=10×1,
=1.
(41)15.68﹣(7.78﹣4.32)﹣2.32,
=15.68﹣7.78+4.32﹣2.32,
=(15.68+4.32)﹣
(7.78+2.32),
=20﹣10,
=10;
(42)0.25×3.2×1.25,
=0.25×4×0.8×1.25,
=(0.25×4)×(0.8×1.25),=1×1,
=1;
(43)9.99×1.01,
=(10﹣0.01)×1.01,
=10.1﹣0.0101,
=10.0899;
(44)4.63×1.4+46.3×0.86,=46.3×0.14+46.3×0.86,
=46.3×(0.14+0.86),
=46.3×1,
=46.3;
(45)17.5÷0.8÷12.5,
=17.5÷(0.8×12.5),
=17.5÷1,
=17.5;
(46)0.9+9.9+99.9+999.9,
=1﹣0.1+10﹣0.1+100﹣
0.1+1000﹣0.1,
=(1+10+100+1000)﹣
(0.1+0.1+0.1+0.1),
=1111﹣0.4,
=1110.6
(47)2.9×99+2.9
=(99+1)×2.9,
=100×2.9,
=290;
(48)25×11.2×4
=25×4×11.2,
=100×11.2,
=1120;
(49)23.25﹣6.75﹣3.25
=23.25﹣(6.75+3.25),=23.25﹣10,
=13.25
(50)125×3.2×2.5,=125×8×0.4×2.5,
=22.78÷(1.25×0.8),=(125×8)×(0.4×2.5),
=1000×1,
=1000;
(51)3.6×10.1,
=3.6×(10+0.1),
=3.6×10+3.6×0.1,
=36+0.36,
=36.36;
(52)5.8×2.7+0.58×73,
=5.8×2.7+5.8×7.3,
=5.8×(2.7+7.3),
=5.8×10,
=58;
(53)3.6+6.4×1.8,
=3.6+11.52,
=15.12;
(54)(1.48+3.02)÷(3.6×0.5),
=4.5÷1.8,
=2.5;
(55)(36.7﹣4.9)×101﹣31.8,
=31.8×101﹣31.8,
=31.8×(101﹣1),
=31.8×100,
=3180
(56)6.33×101﹣6.33
=6.33×(101﹣1),
=6.33×100,
=633;
(57)35.6﹣5×1.73,
=35.6﹣8.65,
=26.95;
(58)1.6×55.4﹣55.4×0.6,
=55.4×(1.6﹣0.6),
=55.4×1,
=55.4;
(59)17.68÷5.2+2.7×1.5,
=3.4+4.05,
=7.45
(60)1.08×0.8÷0.27
=1.08÷0.27×0.8,
=4×0.8,
=3.2;
(61)102×0.45
=(100+2)×0.45,
=100×0.45+2×0.45,
=45+0.9,
=45.9;
(62)22.78÷1.25÷0.8
=160;=22.78÷1,
=22.78;
(63)0.34×101﹣0.34
=(101﹣1)×0.34,
=100×0.34,
=34
(64)0.125×32×2.5,
=(0.125×8)×(4×2.5),
=1×10,
=10;
(65)0.8×6.3﹣0.8×3.8,
=0.8×(6.3﹣3.8),
=0.8×2.5,
=2;
(66)504÷3.2×2.08,
=157.5×2.08,
=327.6;
(67)(20﹣0.8×9)×5.7,
=(20﹣7.2)×5.7,
=12.8×5.7,
=72.96
(68)2.4×1.5+3.6÷1.5,
=3.6+2.4,
=6;
(69)7.38﹣5.14+3.62﹣2.86,
=(7.38+3.62)﹣(5.14+2.86),
=11﹣8,
=3;
(70)0.12×1.8+8.2×0.12,
=0.12×(1.8+8.2),
=0.12×10,
=1.2;
(71)5.4÷[0.51÷(1.2﹣1.03)],
=5.4÷[0.51÷0.17],
=5.4÷3,
=1.8;
(72)[(8.1﹣5.6)×0.9﹣
1.05]÷0.04,
=[2.5×0.9﹣1.05]÷0.04,
=[2.25﹣1.05]÷0.04,
=1.2÷0.04,
=30
(73)10.8﹣0.8÷(0.35+0.05),
=10.8﹣0.8÷0.4,
=10.8﹣2,
=8.8;
(74)8×[1÷(2.3﹣2.25)],
=8×[1÷0.05],
=8×20,
(75)2.64×9.9+0.264,
=0.264×99+0.264,
=0.264×(99+1),
=0.264×100,
=26.4;
(76)4.52+0.61+1.39+6.48
=(4.52+6.48)+(0.61+1.39),
=11+2,
=13;
(77)4.27﹣(1.96﹣1.73)
=4.27﹣0.23,
=4.04;
(78)(294.4﹣19.2×6)÷(6+8)=(294.4﹣115.2)÷14,
=179.2÷14,
=12.8;
(79)12.5×0.76×0.4×8×2.5
=(12.5×8)×(0.4×2.5)×0.76,=100×1×0.76,
=76.
(80)4.98+8.02×2.5,
=4.98+20.25,
=25.03;
(81)60.8﹣40.8÷2.5,
=60.8﹣16.32,
=44.48;
(82)0.8×69.6×12.5,
=(0.8×12.5)×69.6,
=10×69.6,
=696;
(83)4.98×99+4.9,
=493.02+4.9,
=497.92;
(84)6.48÷3.2÷2.5,
=6.48÷(3.2×2.5),
=6.48÷8,
=0.81;
(85)1.2×7.6+7.6×6.8,
=7.6×(1.2+6.8),
=7.6×8,
=60.8
(86)(9.4﹣5.8)×2.07,
=3.6×2.07,
=7.452;
(87)12.54﹣4.56﹣3.44﹣1.54,=(12.54﹣1.54)﹣(4.56+3.44),
=11﹣8,
=3;
(88)(9.36×5+9.36+9.36×2)×1.25,=9.36×(5+2+1)×1.25,
=9.36×8×1.25,
=9.36×(8×1.25),
=93.6;
(89)7.236÷0.18﹣14.3×0.02,
=40.2﹣0.286,
=39.914.
(90)9.6÷0.4×0.25,
=24×0.25,
=6;
(91)29.7÷(5.85÷0.65),
=29.7÷9,
=3.3;
(92)7.4×9.9,
=7.4×(10﹣0.1),
=7.4×10﹣7.4×0.1,
=74﹣0.74,
=73.26;
(93)3.84﹣2.7×0.64,
=3.84﹣1.728,
=2.112;
(94)8.68﹣8.68÷0.56×0.5,
=8.68﹣15.5×0.5,
=8.68﹣7.75,
=0.93;
(95)4.7×4.7+4.7+4.3×4.7,
=4.7×(4.7+4.3+1),
=4.7×10,
=47
(96)2.72÷[(8.2﹣6.5)×0.5] =2.72÷[1.7×0.5],
=2.72÷0.85,
=3.2;
(97)9.12+9.12×9﹣60.2
=(1+9)×9.12﹣60.2,
=10×9.12﹣60.2,
=91.2﹣60.2,
=31;
(98)28.4÷0.4÷0.25
=28.4÷(0.4×0.25),
(111)2.6×8.5+8.5×7.4,=28.4÷0.1,
=284;
(99)27.36﹣27.36÷7.6
=27.6﹣3.6,
=24
(100)3.25×0.45+6.75×0.45,
=0.45×(3.25+6.75),
=0.45×10,
=4.5;
(101)31.5﹣24.5÷3.5,
=31.5﹣7,
=24.5;
(102)7.5×102,
=7.5×(100+2),
=7.5×100+7.5×2,
=750+15,
=765;
(103)6.3+3.7×2.8,
=6.3+10.36,
=16.66.
(104)2.15+8.73+1.27+7.85
=(2.15+7.85)+(8.73+1.27),
=10+10,
=20;
(105)11.87﹣(8.2+1.87),
=11.87﹣1.87﹣8.2,
=10﹣8.2,
=1.8;
(106)5.42﹣3.87﹣1.13,
=5.42﹣5,
=0.42;
(107)4.38﹣1.56+0.62﹣0.44,
=(4.38+0.62)﹣(1.56+0.44),
=5﹣2,
=3;
(108)0.4×270×2.5,
=(0.4×2.5)×270,
=270;
(109)(40+1.25)×8,
=40×8+1.25×8,
=320+10,
=330;
(110)(12.5﹣0.05)×8,
=12.5×8﹣0.05×8,
=100﹣0.4,
=99.6;
=(2.6+7.4)×8.5,
=85;
(112)9.9×6.9﹣6.9×3.9,
=(9.9﹣3.9)×6.9,
=6×6.9,
=41.4;
(113)5.6×99+5.6,
=5.6×(99+1),
=560;
(114)2.5×(1.9+1.9+1.9+1.9),=2.5×4×1.9,
=10×1.9,
=19;
(115)7.2÷1.25÷8,
=7.2÷8÷1.25,
=0.9÷1.25,
=0.72.
(116)52.4﹣(15+0.6)÷1.6,
=52.4﹣15.6÷1.6,
=52.4﹣9.75,
=42.65;
(117)9.87×99+9.87,
=9.87×(99+1),
=987;
(118)46.8÷0.9÷0.4,
=46.8÷(0.9×0.4),
=46.8÷0.36,
=130;
(119)5.5×17.3+6.7×5.5,
=5.5×(17.3+6.7),
=5.5×24,
=132
(120)99×4.2+4.2
=4.2×(99+1),
=4.2×100,
=420;
(12
1)
0.25
×1.
25×
3.2
=0.2
5×1
.25
×
(4
×0.
8),
=0.2
5×4×(1.25×0.8),
=1×1,
=1;
(122)6.4×14+15×6.4+6.4
=6.4×(14+15+1),
=6.4×30,
=192;
(123)(1.3+1.3×0.125×8)÷(80﹣77.4)=(1.3+1.3×1)÷2.6,
=2.6÷2.6,
=1;
小数四则混合运算专项练习 276 题(含答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5(12)8.48÷0.8×0.9(13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2](17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 .
(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7;(28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14;(30)7.28+0.72÷0.9.(31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4 (49)23.25﹣6.75﹣3.25. (50)125×3.2×2.5 2
(5) 6.25 - 1.25 - 0.8 能简算的要简算呦,加油,你是最棒的! 小数混合运算专项练习276 题(有答 案) (1) 0.11 X 1.8+8.2 X 0.11 (9) 1.8 X [ (3.41 - 2.9 )- 0.03] 2) 2.34X 99+2.34 10) 0.125 X 32X 2.5. (3) 5.4 - 2.7 X 0.8 11) 1.258X18.5-0.258X18.5 4) 132X 101 (12) 8.48 - 0.8 X 0.9 6) 2.5 X 16.(14) 5.85 -( 1.3+0.5 )X 6. 7) 6.33X 101- 6.33 15) 17.17-6.8- 3.2-6.17 8) 1.56X 1.7+0.44 X 1.7 (16) 5.4 X [ (1.3+2.15 )- 0.2] 13) 1.25 X 2.4
17)8.4 - 0.6+8.4 - 0.4 25)83.7-12.83-0.17 18)16.8 X 26) 5.96+13X(3.2-3.12) 10.1 19)10.9 - 0.9 - 0.2+1.8 27) 4.32 - 2.4 X 1.7 ; 20) 1.25 X 3.2 X 0.25 .28)16.2 X 4.5+3.8 X 4.5 ; 21) 1.36+4.85+2.64+6.15 29)9.05 -3.86 - 3.14; 22)98.5 - 2.5 - 4 30)7.28+0.72 - 0.9 23) 5.4 - [2.5 X( 3.7 - 2.9 )] 31 4.32+ 5.43+ 6.68 ) 24) 0.8 X( 4 - 3.68 )- 0.01 32) 17.17- 6.8- 3.2
小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 小数混合运算--- 1
(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4 (49)23.25﹣6.75﹣3.25. (50)125×3.2×2.5 小数混合运算--- 2
. 小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01
(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9. (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4 (49)23.25﹣6.75﹣3.25. (50)125×3.2×2.5
小数混合运算专项 练习276题(有答案) (1) 0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4) 132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10) 0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12) 8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15) 17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17) 8.4÷0.6+8.4÷0.4 (18) 16.8×10.1 (19) 10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22) 98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24) 0.8×(4﹣3.68)÷0.01 (25) 83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12) (27) 4.32÷2.4×1.7; (28) 16.2×4.5+3.8×4.5; (29) 9.05﹣3.86﹣3.14; (30) 7.28+0.72÷0.9. (31) 4.32+5.43+6.68 (32) 17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34) 16.8×10.1 (35) 2.74×9.5+5×0.274 (36) 0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38) 25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41) 15.68﹣(7.78﹣4.32)﹣2.32 (42) 0.25×3.2×1.25 (43) 9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45) 17.5÷0.8÷12.5 (46) 0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48) 25×11.2×4 (49) 23.25﹣6.75﹣3.25. (50) 125×3.2×2.5 (51) 3.6×10.1 (52) 5.8×2.7+0.58×73 (53) 3.6+6.4×1.8 (54) (1.48+3.02)÷(3.6×0.5) (55) (36.7﹣4.9)×101﹣31.8. (56) 6.33×101﹣6.33 (57) 35.6﹣5×1.73 (58) 1.6×55.4﹣55.4×0.6 (59) 17.68÷5.2+2.7×1.5. (60) 1.08×0.8÷0.27 (61) 102×0.45 (62) 22.78÷1.25÷0.8 (63) 0.34×101﹣0.34. (64) 0.125×32×2.5 (65) 0.8×6.3﹣0.8×3.8 (66) 504÷3.2×2.08 (67) (20﹣0.8×9)×5.7 (68) 2.4×1.5+3.6÷1.5 (69) 7.38﹣5.14+3.62﹣2.86 (70) 0.12×1.8+8.2×0.12 (71) 5.4÷[0.51÷(1.2﹣1.03)] (72) [(8.1﹣5.6)×0.9﹣1.05]÷0.04. (73) 10.8﹣0.8÷(0.35+0.05) (74) 8×[1÷(2.3﹣2.25)] (75) 2.64×9.9+0.264 (76) 4.52+0.61+1.39+6.48 (77) 4.27﹣(1.96﹣1.73) (78) (294.4﹣19.2×6)÷(6+8) (79) 12.5×0.76×0.4×8×2.5. (80) 4.98+8.02×2.5 (81) 60.8﹣40.8÷2.5 (82) 0.8×69.6×12.5 (83) 4.98×99+4.9 (84) 6.48÷3.2÷2.5 (85) 1.2×7.6+7.6×6.8. (86) (9.4﹣5.8)×2.07 (87) 12.54﹣4.56﹣3.44﹣1.54 (88) (9.36×5+9.36+9.36×2)×1.25 (89) 7.236÷0.18﹣14.3×0.02. (90) 9.6÷0.4×0.25 (91) 29.7÷(5.85÷0.65) (92) 7.4×9.9 (93) 3.84﹣2.7×0.64 (94) 8.68﹣8.68÷0.56×0.5 (95) 4.7×4.7+4.7+4.3×4.7. (96) 2.72÷[(8.2﹣6.5)×0.5]; (97) 9.12+9.12×9﹣60.2; (98) 28.4÷0.4÷0.25; (99) 27.36﹣27.36÷7.6. (100) 3.25×0.45+6.75×0.45 (101) 31.5﹣24.5÷3.5 (102) 7.5×102 (103) 6.3+3.7×2.8. (104) 2.15+8.73+1.27+7.85 (105) 11.87﹣(8.2+1.87) (106) 5.42﹣3.87﹣1.13 (107) 4.38﹣1.56+0.62﹣0.44 (108) 0.4×270×2. (109) (40+1.25)×8 (110) (12.5﹣0.05)×8 (111) 2.6×8.5+8.5×7.4 (112) 9.9×6.9﹣6.9×3.9 (113) 5.6×99+5.6 (114) 2.5×(1.9+1.9+1.9+1.9) (115) 7.2÷1.25÷8. (116) 52.4﹣(15+0.6)÷1.6 (117) 9.87×99+9.87 (118) 46.8÷0.9÷0.4 (119) 5.5×17.3+6.7×5.5. (120) 99×4.2+4.2 (121) 0.25×1.25×3.2 (122) 6.4×14+15×6.4+6.4 (123) (1.3+1.3×0.125×8)÷(80﹣77.4) (124) 4×(25+2.5+0.25)÷111
小数四则混合运算专项训练(五年级,附答案) . 小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2)2.34×99+2.34 (3)5.4÷2.7×0.8 (4)132×101 (5)6.25÷1.25÷0.8 (6)2.5×16. (7)6.33×101﹣6.33 (8)1.56×1.7+0.44×1.7 (9)1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11)1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13)1.25×2.4 (14)5.85÷(1.3+0.5)×6. (15)17.17﹣6.8﹣3.2﹣6.17 (16)5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20)1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23)5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26)5.96+13×(3.2﹣3.12)(27)4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9. (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33)5.29×9+5.29 (34)16.8×10.1
(36)0.36+9.6÷3.2. (37)3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39)2.9+7.1×10 (40)1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44)4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47)2.9×99+2.9 (48)25×11.2×4 (49)23.25﹣6.75﹣3.25. (50)125×3.2×2.5 (51)3.6×10.1 (52)5.8×2.7+0.58×73 (53)3.6+6.4×1.8 (54)(1.48+3.02)÷(3.6×0.5)(55)(36.7﹣4.9)×101﹣31.8.(56)6.33×101﹣6.33 (57)35.6﹣5×1.73 (58)1.6×55.4﹣55.4×0.6 (59)17.68÷5.2+2.7×1.5.(60)1.08×0.8÷0.27 (61)102×0.45 (62)22.78÷1.25÷0.8 (63)0.34×101﹣0.34.(64)0.125×32×2.5 (65)0.8×6.3﹣0.8×3.8 (66)504÷3.2×2.08 (67)(20﹣0.8×9)×5.7 (68)2.4×1.5+3.6÷1.5 (69)7.38﹣5.14+3.62﹣2.86
小数四则混合运算专项练习276题(有答案)ok 小数混合运算专项练习276题(有答案) (1)0.11 × 1.8+8.2 × 0.11(9)1.8 × [(3.412.9)÷0.03] (2)2.34×99+2.34(3)5.4÷2.7×0.8(4)132×101(5)6.25÷1.25÷0.8(6)2.5×16.(7)6.33×1016.33(8)1.56×1.7+0.44×1.7 十进制混合运算--1 10)0.125×32×2.5. 11)1.258×18.50.258×18.512)8.48÷0.8×零点九 13)1.25×2.4 14)5.85÷(1.3+0.5)× 6. 15)17.176.83.26.17 16)5.4 × [(1.3+2.15)÷0.2](( ((((( (17)8.4÷0.6+8.4÷0.4(25)83.712.830.17 (18)16.8×10.1(26)5.96+13×(3.23.12) (19)10.90.9÷0.2+1.8(20)1.25×三点二×0.25(21)1.36+4.85+2.64+6.15(22)98.5÷2.5÷4(23)5.4÷[2.5×(3.72.9)](24)0.8×(43.68)÷0.01十进制混合运算--(27)(28)(29)(30)(32)2 4.32÷2.4×1.7; 16点2×4.5+3.8×4.5 9.053.863.14; 7.28+0.72÷0.9 4.32+ 5.43+ 6.68 17.176.83.2 (33)5.29×9+5.29(41)15.68(7.784.32)2.32
(34)16.8×10.1(42)0.25×三点二×一点二五 (35)2.74×9.5+5×0.274(36)0.36+9.6÷3.2.(37)3.75×25+6.25×25(38)25.468.231.76(39)2.9+7.1×10(40)1.25×32×0.25.小数混合运算---(43)(44)(45)(46)(47)(48)3 九点九九×一点零一 4.63×1.4+46.3×0.86 17.5÷0.8÷12.5 0.9+9.9+99.9+999.9. 两点九×99+2.9 25×11.2×4 (49)23.256.753.25.(57)35.65×一点七三 (50)125×3.2×2.5(58)1.6×55.455.4×0.6 (51)3.6×10.1(52)5.8×2.7+0.58×73(53)3.6+6.4×1.8(54)(1.48+3.02)÷(3.6×0.5)(55)(36.74.9)×10131.8.(56)6.33×1016.33十进制混合运算--(59)(60)(61)(62)(63)(64)4 17.68÷5.2+2.7×1.5. 零点零八×0.8÷0.27 102×0.45 22.78÷1.25÷0.8 0.34×1010.34. 零点一二五×三十二×二点五 (65)0.8×6.30.8×3.8(73)10.80.8÷(0.35+0.05) (66)504÷3.2 × 2.08(74)8 × [1÷(2.32.25)] (67)(200.8×9)×5.7(68)2.4×1.5+3.6÷1.5(69)7.385.14+3.622.86(70)0.12×1.8+8.2×0.12(71)5.4÷[0.51÷(1.21.03)](72)[(8.15.6) ×0.91.05]÷0.04.小数混合运算---(75)(76)(77)(78)(79)(80)5 两点六四×9.9+0.264
小数混合运算专项 练习276题(有答案) (1) 0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4) 132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10) 0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12) 8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15) 17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17) 8.4÷0.6+8.4÷0.4 (18) 16.8×10.1 (19) 10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22) 98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24) 0.8×(4﹣3.68)÷0.01 (25) 83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12) (27) 4.32÷2.4×1.7; (28) 16.2×4.5+3.8×4.5; (29) 9.05﹣3.86﹣3.14; (30) 7.28+0.72÷0.9. (31) 4.32+5.43+6.68 (32) 17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34) 16.8×10.1 (35) 2.74×9.5+5×0.274 (36) 0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38) 25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41) 15.68﹣(7.78﹣4.32)﹣2.32 (42) 0.25×3.2×1.25 (43) 9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45) 17.5÷0.8÷12.5 (46) 0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48) 25×11.2×4 (49) 23.25﹣6.75﹣3.25. (50) 125×3.2×2.5 (51) 3.6×10.1 (52) 5.8×2.7+0.58×73 (53) 3.6+6.4×1.8 (54) (1.48+3.02)÷(3.6×0.5) (55) (36.7﹣4.9)×101﹣31.8. (56) 6.33×101﹣6.33 (57) 35.6﹣5×1.73 (58) 1.6×55.4﹣55.4×0.6 (59) 17.68÷5.2+2.7×1.5. (60) 1.08×0.8÷0.27 (61) 102×0.45 (62) 22.78÷1.25÷0.8 (63) 0.34×101﹣0.34. (64) 0.125×32×2.5 (65) 0.8×6.3﹣0.8×3.8 (66) 504÷3.2×2.08 (67) (20﹣0.8×9)×5.7 (68) 2.4×1.5+3.6÷1.5 (69) 7.38﹣5.14+3.62﹣2.86 (70) 0.12×1.8+8.2×0.12 (71) 5.4÷[0.51÷(1.2﹣1.03)] (72) [(8.1﹣5.6)×0.9﹣1.05]÷0.04. (73) 10.8﹣0.8÷(0.35+0.05) (74) 8×[1÷(2.3﹣2.25)] (75) 2.64×9.9+0.264 (76) 4.52+0.61+1.39+6.48 (77) 4.27﹣(1.96﹣1.73) (78) (294.4﹣19.2×6)÷(6+8) (79) 12.5×0.76×0.4×8×2.5. (80) 4.98+8.02×2.5 (81) 60.8﹣40.8÷2.5 (82) 0.8×69.6×12.5 (83) 4.98×99+4.9 (84) 6.48÷3.2÷2.5 (85) 1.2×7.6+7.6×6.8. (86) (9.4﹣5.8)×2.07 (87) 12.54﹣4.56﹣3.44﹣1.54 (88) (9.36×5+9.36+9.36×2)×1.25 (89) 7.236÷0.18﹣14.3×0.02. (90) 9.6÷0.4×0.25 (91) 29.7÷(5.85÷0.65) (92) 7.4×9.9 (93) 3.84﹣2.7×0.64 (94) 8.68﹣8.68÷0.56×0.5 (95) 4.7×4.7+4.7+4.3×4.7. (96) 2.72÷[(8.2﹣6.5)×0.5]; (97) 9.12+9.12×9﹣60.2; (98) 28.4÷0.4÷0.25; (99) 27.36﹣27.36÷7.6. (100) 3.25×0.45+6.75×0.45 (101) 31.5﹣24.5÷3.5 (102) 7.5×102 (103) 6.3+3.7×2.8. (104) 2.15+8.73+1.27+7.85 (105) 11.87﹣(8.2+1.87) (106) 5.42﹣3.87﹣1.13 (107) 4.38﹣1.56+0.62﹣0.44 (108) 0.4×270×2. (109) (40+1.25)×8 (110) (12.5﹣0.05)×8 (111) 2.6×8.5+8.5×7.4 (112) 9.9×6.9﹣6.9×3.9 (113) 5.6×99+5.6 (114) 2.5×(1.9+1.9+1.9+1.9) (115) 7.2÷1.25÷8. (116) 52.4﹣(15+0.6)÷1.6 (117) 9.87×99+9.87 (118) 46.8÷0.9÷0.4 (119) 5.5×17.3+6.7×5.5. (120) 99×4.2+4.2 (121) 0.25×1.25×3.2 (122) 6.4×14+15×6.4+6.4 (123) (1.3+1.3×0.125×8)÷(80﹣77.4) (124) 4×(25+2.5+0.25)÷111
小数混合运算专项练习276题(有答案) (1) 0.11 X 1.8+8.2 X 0.11 (7) 6.33 X 101 - 6.33 (2) 2.34 X 99+2.34 (8) 1.56 X 1.7+0.44 X 1.7 (3) 5.4 - 2.7 X 0.8 (9) 1.8 X [ (3.41 - 2.9 )- 0.03] (4) 132X 101 (10) 0.125 X 32 X 2.5 . (5) 6.25 - 1.25 - 0.8 (11) 1.258 X 18.5 - 0.258 X 18.5 (6) 2.5 X 16. (12) 8.48 - 0.8 X 0.9
(13) 1.25 X 2.4 (21) 1.36+4.85+2.64+6.15 (14) 5.85 -( 1.3+0.5 )X 6. (22) 98.5 - 2.5 - 4 17.17 - 6.8 - 3.2 - 6.17 (23) 5.4 - [2.5 X( 3.7 - 2.9 )] 5.4 X [ ( 1.3+2.15 )- 0.2] (24) 0.8 X( 4 - 3.68 )- 0.01 8.4 - 0.6+8.4 - 0.4 (25) 83.7 - 12.83 - 0.17 16.8 X 10.1 (26) 5.96+13 X( 3.2 - 3.12 ) 10.9 - 0.9 - 0.2+1.8 (27) 4.32 - 2.4 X 1.7 ; 1.25 X 3.2 X 0.25 . (28) 16.2 X 4.5+3.8 X 4.5 ; (15) (16) (17) (18) (19) (20)
小数混合运算专项练习276题(有答 案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5. (11)1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13)1.25×2.4 (14)5.85÷(1.3+0.5)×6.
(15)17.17﹣6.8﹣3.2﹣6.17 (16)5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20)1.25×3.2×0.25. (21)1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23)5.4÷[2.5×(3.7﹣2.9)](24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26)5.96+13×(3.2﹣3.12)(27)4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14;(30)7.28+0.72÷0.9
(31)4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33)5.29×9+5.29 (34)16.8×10.1 (35)2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.(37)3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39)2.9+7.1×10 (40)1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44)4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9.
标准文案 小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2]
(17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2
(33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.(37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25.(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4
WORD格式整理 小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2]
(17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5; (29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2
(33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.(37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25.(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4
实用标准文案 小数混合运算专项练习276题(有答案) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2]
(17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2
(33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.(37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25.(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4
小数混合运算专项练习276题(有谜底)之蔡仲巾 千创作 (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5. (11)1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13)1.25×2.4 (14)5.85÷(1.3+0.5)×6.
(15)17.17﹣6.8﹣3.2﹣6.17 (16)5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20)1.25×3.2×0.25. (21)1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23)5.4÷[2.5×(3.7﹣2.9)](24)0.8×(4﹣3.68)÷0.01 (25)83.7﹣12.83﹣0.17 (26)5.96+13×(3.2﹣3.12)(27)4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;
(29)9.05﹣3.86﹣3.14;(30)7.28+0.72÷0.9(31)4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33)5.29×9+5.29 (34)16.8×10.1 (35)2.74×9.5+5×0.274 (36)0.36+9.6÷3.2. (37)3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39)2.9+7.1×10 (40)1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25