小数乘法简便运算练习

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1、五年级上册数学第一单元-----小数乘法简便运算练习题一、简便运算2.5×8.5×412.5×0.96×0.82.5×0.8×1.25×0.40.025×365.6×0.1253.2×0.25×12.5二、简便运算3.5×9.988×1.01102×3.60.39×199401×0.2536.2×10.10.85×9.846×5.01三、简便运算3.72×3.5＋6.28×3.515.6×2.1－15.6×1.13.83×4.56＋3.83×5.4456.5×99＋56.57.09×10.8－0.8×7.099.7×99＋9.74.2×99＋4.227.5×3.7－7.5×3.72.7×

2、3.9＋3.9×7.3四、简便运算2.3×16+2.3×23+2.35.4×11-5.410.7×16.1-15.1×10.77.74×（2.8－1.3）＋1.5×2.2610.6×0.35－9.6×0.357.6×0.8＋0.2×7.6五、简便运算1.28×8.6＋8.6×0.720.65×1018.9×1.01六、简便运算4.8×7.8＋78×0.521.87×9.9＋0.1873.14×0.68＋31.4×0.03212.7×9.9＋1.273.65×4.7－36.5×0.37101×0.87-0.91×87智慧冲浪：6.66×3.3+66.6×0.677.2×0.2＋2.4×1.

3、423×58＋46