人教版六年级解方程及解比例练习题
解比例:
x:10=: 0.4:x=1.2:2 11123= 43
1112:5=4:x 0.8:4=x:8
1.25:0.25=x:1.6 x: 2=6: 24325
2.8:4.2=x:9.6
x:24= 3:143 8:x=
0.6∶4=2.4∶x
2=89x 4.56x=2.211110:x=8:4 2.8:4.2=x:9.6 4:354 6∶x=115∶3 2.4x34:x=3:12 36x=543 58:16=x: 112 0.612=1.5
x 1
45:x=18:26
3141142511∶=x∶ ∶=∶x x∶=0.7∶ 425
10∶50=x∶40
13∶120=169∶ x
解方程
X- 237 X=4 2X +
X×3=20×154
125361.3∶x=5.2∶20 x4.60.2=8x 235 = 5 70%X + 20%X = 3.6
45142∶3.6=6∶18 38=x64
2
25% + 10X = X - 15%X = 68
X+X=121 5X-3×35215= X÷=12 8
6X+5 =13.4 X÷2=7716 X
125 ÷X=310 X÷ 61335=2645×25
3210X-21×3=4
217343X?134?8 3X=348 +78X=34 4X-6×23=2 3255 X = 72 89 X = 16×1651 x-3 ×9 = 29 112x + 6x = 4
x?14x?20 2(x?2.6)?8 3
4
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