07-22.78÷3.4 3.8+4.29+2.1+4.2 12X-9X=8.7 6X+18=48 3=10.5 X+4.8=7.2 查看更多

 

题目列表(包括答案和解析)

计算下面各题,能简便的就简便.
5.5×17.3+6.7×5.5        1.5×105                9.18-9.18÷2.7
9.07-22.78÷3.4          3.8+4.29+2.1+4.2        3.56+6.44÷2.3

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计算下面各题
9.07-22.78÷3.4 12.6÷0.28÷0.9 26.4×0.65+0.35 2.35×14-8.93.

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脱式计算(能简算的药简算)
12.5×0.4×2.5×8 0.87×6.6+8.7×0.34 9.07-22.78÷3.4.

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计算下列各题,能用简便方法的要用简便方法计算.
(1)3.25×0.45+6.75×0.45
(2)9.07-22.78÷3.4
(3)7.5×102
(4)5.64÷0.125÷8
(5)16×0.7×2.5
(6)3.7×2.8+85.64.

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脱式计算,能简算的用简算.
5.5×17.3+6.7×5.5                 
1.5×105                      9.07-22.78÷3.4
3.8+4.29+2.1+4.2               2.65×1.7+1.35×1.7                23.4÷7.8-2.1
0.75×18÷0.15              2.5×3.2×1.25                    0.26×2.5+0.74×2.5+2.5
18.09-7.5×(0.14+1.06) 9÷[(38.02+1.98)×0.5            26×20.2-8.4-1.8
90-78.09+4.23         32.34÷2.l×0.45              15.32-1.8×5-3.46
(9-2.78)×15÷3.11         (1.36+4.85)÷(0.15×6) 3.6÷〔(1.3+0.6)×5〕
0.01+1.01×99              89.3×43+38×89.3+893×1.9          10.01×101-10.01
38×7.3+27×3.8                   32×1.25×0.25              38.75-(24.5+8.75)

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