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五年级解方程练习(50题每题2分共100分)
2141
5- X= 2X- X= 1.5 x=2.25
3332510
x ÷ =
817
ⅹ÷
2714111(1-)X=14 X-X= χ+χ=1(x-140)÷70=4
41525436
3527141116
= 8×(X-)=(1-)X=14 X-X=
44 41525833
111111
13.2x+9x=33.3 X+X=500 a+ = 8.65+-a +=0
263236
51056375693
-x= x÷= x-x=15 x÷×=7211457387144
637X=36 X-X=20 X÷= 0.6 x÷= 573
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10515105416
1÷2x= -x= 5X-3× = ⅹ =
77272114515
11569331111
x-x=15 x÷×= χ ÷5 = x4
87144335
3155 ÷χ = 6
72185x181925 52154x13925 23X=117 185÷X=45 X÷134=20
(58215512)x23x35
6 4185 χ = 25
4χ+
12χ= 9
(1-24)X=14 X-715X=14
25
10.5x+6.5x=51
1
1÷2x=
2 x
2524
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4208x12118105
x
27x6
7
58χ-32
5= 5
3(x+3)=50-x+3
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