__________________________________________________ 五年级解方程练习（50题每题2分共100分） 21415－ X= 2X- X= 1.5 x=2.25 3332510x ÷ = 817 ⅹ÷ 2714111(１－）Ｘ＝１４ X-X= χ＋χ=1（x-140）÷70＝441525436 3527141116 = 8×（X－）=（１－）Ｘ＝１４ X-X= 44 41525833 11111113.2x+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 __________________________________________________ __________________________________________________ 105151054161÷2x= －x= 5X－3× = ⅹ = 7727211451511569331111x－x=15 x÷×= χ ÷5 = x4 87144335 3155 ÷χ = 672185x181925 52154x13925 23X=117 185÷X=45 X÷134=20 (58215512)x23x356 4185 χ = 25 4χ+ 12χ= 9 （１－24）Ｘ＝１４ X-715X=1425 10.5x+6.5x=51 1 1÷2x=2 x2524 __________________________________________________ 4208x12118105 x27x67 58χ-325= 53(x+3)=50-x+3 本文来源：https://www.wddqw.com/doc/80eef3289c3143323968011ca300a6c30d22f12f.html