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五年级解方程练习题及答案

五年级解方程练习题及答案

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五年级解方程练习题及答案

X+3.5=85x=20.5x-4.8=23.56x÷3.少数已足半均宁6=8.2

7.4+x=30x-308=6922.5x=75x÷6.4=话制目输获20

3.6x=7.数顾齐棉2x+38.9=80x-2.4=21x360问答÷34=2.7

126÷X=4213+x=28.52.4X=26.410-x=8.5

3.5执稳国x=1402x+5=4013x-59.71=5.2954-X=24

4.2×3—3x念袁迫国套问附跑=5.115x+6x史费=1685x+1.5=4.57技X-7=49

x+3.86=5.4617.89-x=12.8940.8+答院可秋控况育再x=57.33x+2×6=30

2x+0.82﹦8.23+0.5x﹦77.8÷x﹦2.680x÷4﹦12

5+0.9x﹦2752x+0.左济映拉根做4x=486+6x=1835x+13x=9.6

0.52×5+4x=160.7(x+0于弦食慢球搞.9)=421.3x+2.4×3=12.424x-8x=28.8

78+4x=844.5×2+5x=1808x-7.2×5=1213+A=28.5

(7-1.4)x=2.89x轻-5.2×6=4.87x-0.8x=9.3x÷0.84=2.3

13+x=98.53x-24=9x-0.84x=0.8x÷0.26=0.52

0.25x+3.75=12x+1.8×2=7.5x÷7.2+3.8=1赵条功供千50.6x+x=24

48+5x=6317.6+2.4x=505x-1.5x=282x÷15=4

(6-2.5)x=14.7(x-4.5)÷7=1.66(x+8.9)=72

(x+8.6)÷2慢陆唱牛护耐.4=6.4x-画原衡机击宪校0.3x-0.5x=204(x帝心龙运-7.8)=31.2

1.5(48-2x)=48(x+32)÷24=2穿重肉氧还危助确格落洲.54x-2×6=4

0.7x=4.2x-9=113x=2.1x÷8=15

4.8÷1.2+0.5x=8.52.5x-0.6×1.5=6.616÷x=8

4x+2=7×812.5x-0.9x=52.22x+2.8×2=1研统须日胶年待心多0.5×4

简便运算(巧算)。

2.5×(2.8×0.04)3.59×101(8×2.57)×1.25

36×0.25+64×0.250.125×320.04×29+0.04

89.7÷0.125÷0.810.27×2.4-10.27+10.27×8.6

3.57+1.9+6.43+6.198.2×101-98.20.125×32×0.5

99×2.453.75×99+3.754.78-3.62-0.38+5.22

1.69×3.3+1.69×5.7+1.6936×10.14.5×9.8

(71.2-71.2×0.9)÷0.87.74×(2.8-1.3)+1.5×2.26

12.7×9.9+1.273.65×43+36.5×5.776÷0.25

脱式计算。

39.68÷3.2×0.451.5÷0.25×36.330.1-17.68÷4.7

18.5+4.1×7.2-9.51-0.024÷0.08×310.48+22.56÷4.7×5.4

18-(1.4-1.25×0.8)3.8×3.8÷3.8×3.80.8×〔13-(3.12+5.28)〕

4.32×15÷12+5.1÷0.8520.148-0.8×(10.4+0.64)÷0.92

13-〔3.8+(24-25×0.6)〕39.8-0.5×0.5-0.756.7+3.3÷4.4+5.6

1.44÷1.2÷1.25.97-(1.8+5.97)8.24+(2.68-1.54)÷0.82