小数乘法除法练习题.doc

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1、小数乘法除法练习题一、一般乘法竖式计算题：205×0.18305×0.142.03×0.1310.2×2.3205×0.130.102×0.110.34×0.1260.32×0.142.4×0.960.5×0.150.18×4.30.36×2.365×0.70.0016×130.65×0.170.62×5.25.8×0.320.65×7.372×0.038.7×0.927.65×8.57.4×0.983.7×0.0165.76×1.33.83×2.60.12×1.41.28×0.04480×0.29二、乘数中间有“0”的乘法:56.2×4.0

2、82.02×3.6125×2.0423.5×1.02518×3.070.131×2024.15×1.032.42×1.051.25×8.081.02×2.151.02×20.63.44×1.08三、积末尾有“0”的乘法:18.6×1.52.06×0.252.8×0.1652.36×0.351.25×8.80.24×2.50.025×141.04×350.25×0.443.15×1.80.025×360.15×2.8四、列竖式计算，积保留两位小数:5.89×3.62.34×0.150.86×1.323.7×1.6五、简便计算:0.25×16.2

3、×4(1.25－0.125)×83.6×1023.72×3.5＋6.28×3.515.6×2.1－15.6×1.14.8×10.14.8×7.8＋78×0.5256.5×99＋56.57.09×10.8－0.8×7.091.87×9.9＋0.1874.2×99＋4.21.25×2.5×3227.5×3.7－7.5×3.70.65×1013.2×0.25×12.53.14×0.68＋31.4×0.0327.2×0.2＋2.4×1.48.9×1.017.74×（2.8－1.3）＋1.5×2.263.9×2.7＋3.9×7.312.7×9.9＋1.

4、275.4×11-5.42.3×16+2.3×23+2.33.65×4.7－36.5×0.3786×57＋43×862.22×9.9+6.66×6.7101×0.87-0.91×8710.7×16.1-15.1×10.70.39×1990.32×4030.25×36×10.17.6×0.8＋0.2×7.60.85×9.91.28×8.6＋0.72×8.69.6×0.350.25×0.73×496.51×3.1+3.1×4.49-3.15.29×10.1-0.529六、小数除法（除数是整数）75.6÷18   57.38÷95 0.21÷12 

5、 4.32÷3.6    78.48÷24 29.29÷29  15.06÷15  24÷96         0.612÷18   59.8÷23  19.76÷52 50.4÷28    43.5÷2918.9÷271.35÷1515.6÷1232.8÷161.35÷2728.6÷1120.4÷24