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1、五年级小数乘除法计算题复习一、计算题1、直接写出得数。0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.30.20.4 8.21.8 10035.22 2.342.50.4 2.45 0.224 3.2500.90.52 3.991 03.52 12.58810 = 10-1.8-7.2= 0.43+3.57= 2.5412=0.90.8= 1.05100= 10.5= 0.963= 1.470.7= 5.46= 0.16.510= 0.56100= 3.78100= 40.
2、8 = 3.215100= 0.810= 4.08100= 1.10.2 = 0.60.8 = 30.9= 2.50.4= 3.60.4= 2.540= 500.04= 800.3 = 1.19= 0.165 1.782.2 = 9.60.6 = 1.20.5-0.4 = 0.70.01 = 2.50.4 = 123.9= 1.2581.25 = 6.60.66 = 5.370+4.63 = 3.92.03 4.23.5 1.6+2.40.3 = 2.140.9 0.30.3= 7.22.8 0.90.01 120.3= 2.870.7 134 0.960.3 70.25 2.50.70.8=
3、 82.5 161.6 5.61.01= 8（2.50.25） 0.360.6464.3216 4.20.1 72.80.8 8.44.2 13.89.9 2.42.5 0.050.8 2.560.37 1.250.80.5 122.5 1.233 3.21.6 3.53.53 2.20.11=19.62 8.82.2= （1.50.25）4 0.50.8=8.40.2= 0.90.15= 1.80.4= 5.50.55= 小数乖除法计算1计算 0.3961.2= 0.7560.36= 15.613=0.1815= 0.02514= 3.0636=0.040.12 3.842.6 5.763
4、（保留一位小数）7.1522 90.753.3 3.680.2516.90.13 1.553.9 3.70.01613.760.8= 5.20.6 8.41.3 6.40.5 4.480.4 5.25535.44.2 0.0420.54 0.760.32 0.250.046 2.523.4 1.0825 0.120.50.16 4.80.25 0.1251.4 （保留两位小数）2.50.7= （保留三位小数） 10.13.3= （商用循环小数）10.7512.5= （用乘法验算） 3.259.04= （用除法验算） 2、脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.9 2.80.5+1.58 324.90.9 (1.250.125)84.8100.1 56.59956.5 7.0910.80.87.098.7 17.4 - 8.7 7.4 9.510112.50.42.58 0.873.16+4.64
