小学数学五年级上册脱式计算题简便运算练习.doc

能简算的要简算

31.5×4÷(6+3)
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30.8÷[14－(9.85＋1.07)]
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[60－(9.5＋28.9)]÷0.18
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0.8×〔15.5-(3.21+5.79)〕
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2.881÷0.43－0.24×3.5
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20×[(2.44－1.8)÷0.4＋0.15]
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28-(3.4+1.25×2.4)
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2.55×7.1+2.45×7.1
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0.78+5.436+1
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4.07×0.86+9.12.5
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30.8÷[14－(9.85＋1.07)]
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777×9+111×3
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（31.8+3.2×4）÷5
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0.64×25×7.8+2.2
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2÷2.5+2.5÷2
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194－64.8÷1.8×0.9
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36.72÷4.25×9.9
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5180－705×6
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24÷2.4－2.5×0.8
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(4121+2389)÷7
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671×15-974
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469×12+1492
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405×(3213-3189)
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3.416÷（0.016×35）
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0.8×[(10－6.76)÷1.2]
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19.4×6.1×2.3
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5.67×0.2-0.62
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18.1×0.92+3.93
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0.043-0.24+0.875
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0.4×0.7×0.25
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0.75×102 +100-56.23
[60－(9.5＋28.9)]÷0.18
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2.881÷0.43－0.24×3.5
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20×[(2.44－1.8)÷0.4＋0.15]
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28-(3.4+1.25×2.4)
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2.55×7.1+2.45×7.1
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777×9+1111×3
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0.8×〔15.5-(3.21+5.79)〕
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（31.8+3.2×4）÷5
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31.5×4÷(6+3)
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0.64×25×7.8+2.2
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2÷2.5+2.5÷2
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194－64.8÷1.8×0.9
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36.72÷4.25×9.9
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5180－705×6
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24÷2.4－2.5×0.8
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(4121+2389)÷7
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671×15-974
469×12+1492
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405×(3213-3189)
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3.416÷（0.016×35）
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0.8×[(10－6.76)÷1.2]
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19.4×6.1×2.3 5.67×0.2-0.62
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18.1×0.92+3.93
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0.4×0.7×0.25
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0.78+5.436+1 4.07×0.86+9.12.5
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