五年级上册口算训练.ppt

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1、0.5×30.6×62.4×0.30.6×0.150.25×44.5×0.22.4×40.7×0.50.15×0.76.2×0.15.6×20.1×5.30.25×30.36×0.20.04×0.91.25×0.83.05×215.7×0.11.6×0.42.4×0.51.2×0.50.8×0.92.4×0.30.6×0.150.25×46.2×0.10.15×0.70.7×0.52.4×44.5×0.22.5×40.5×81.5×612.5×83.4×1005.7×00.25×80.6×0.51.8×51.4×0.58÷50

2、.36÷30.4÷85.1÷510.42÷71.5÷39÷52.6÷1310.5÷50.5÷250.18÷0.92.7÷0.31.48÷0.23.6÷0.60.32÷0.81.4×0.60.5×0.81.8÷0.33.6÷0.22.4÷0.10.32÷1.68÷0.539÷0.34.2÷1.43.2÷0.20÷8.66.3÷0.92.5÷1080÷1.67.2÷0.68.5÷0.540÷0.88.4÷0.485÷1.73.6÷1.82.8÷0.77.2÷369÷0.0917÷3.44.5÷98.1÷36.3÷70÷5.53.9

3、×0.12.3×48.7÷0.34.5×0.29.5÷0.56÷0.50×8.50.4×0.520.5÷0.14.5÷0.913.5÷0.52.5×0.41÷43.5÷0.010.6×130.56÷0.40.6÷1.51.5×417.2×0.18÷531÷0.310.4÷0.86.2-2.48.5+21.5×83.6÷0.40÷0.80.18÷0.92.7÷0.31.4÷0.72.4÷0.40.32÷0.42.4÷0.12.6÷0.21.5÷0.20.8÷0.50.9÷0.60.2×52.1÷0.73.6÷93.57÷0.71

4、5×0.49.6÷0.60.25×30.7÷23.2×0.543.2÷41.25÷0.50×18.54.8+5.20.5×0.44÷0.50.5×0.612×0.71.5×0.372÷0.90.32÷0.160.6×0.50.2÷40.25÷0.51.6×0.27.2÷30.8÷510÷0.21÷43÷0.60.5÷0.81.5×0.47.2÷0.40.9÷1.55÷200.7÷0.73.58÷0.19.42×07.5×0.24÷56.3÷0.20.3×0.40.125×40.6×0.85.6÷24.4÷27.2÷1.20.5

5、×0.20÷0.393.6÷1.21.7×0.50.8+5.24.3×20.45÷0.93.5÷51.24÷0.45÷201.8÷0.30.99÷110.28÷0.711÷2.23.8+6.20.2-0.021-0.10.2×0.25÷0.255.6÷1.43.6×28×0.120÷4.89÷0.56.3÷0.34.2÷0.78÷0.50.9×0.54.8÷0.310-0.813÷0.525.5÷0.510.6÷0.12.5÷0.22.4÷1.23.2÷84.5÷0.515×0.22.8×0.32.48÷0.80.48÷0.3

6、8÷0.53.5×22.7×0.112.4÷0.68.8÷222.5÷53.9×0.23.6÷0.30.24÷60.8×0.12.6×0.17.8÷20.45÷0.1