六年级数学解方程练习
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解方程。 3X=83 X ÷72=167 125 ÷X=310 4
X =30%
53 X = 7225 X-0.25=4
1 X +83X =121 X - 27 X =43
X ×53=20×41 50% X + 54 X = 3.6 25% X + 15%X = 5
4 X - 15%X = 68
X +87X=43 21 X + 61 X = 4 X+4
1X=20 6X +5 =13.4
4 X -6=38
43X+41=83 4 X -3 ×9 = 29 5X -3×215=7
5
4X -6×32=2 0.36×5- 34 X = 35 X - 0.8 X = 16+6 25 X-13 X=310
32X ÷4
1=12 2(X-2.6)=8 23 ( X - 4.5) = 7 20 X – 8.5= 1.5
X ×( 16 + 38 )=1312 X -0.375 X =6
5 X - 45 X -4= 21 4+0.7X=102
12 X - 25% X = 10 78χ=1116 χ-35χ=65
6:x =37 :13
6×
112-12χ=12 111095=÷x 2431=+x x:107=285
8x -
41×3=445 (x -6)×65=25 5X -3×107=57 54+21X=109