小数乘除法练习题(精)word资料2页.doc

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1、如有侵权，请联系网站删除，仅供学习与交流小数乘除法练习题(精)【精品文档】第 2 页小数乘除法练习题一、用竖式计算下列各题（除不尽的保留三位小数）31.524.5 0.80.56 4.230.028 0.631.05 34.30.23 360.56 0.320.2 6.7283.2 3.4584 4.625 0.4156 1.085305 0.07624 2.35.5 8.630.42 8.630.420.382.6 1.241.5 3.21.8 0.320.9 0.382.6 2140.37 2.625 1.0630 0.15615 = 240.9= 7200.58= 3021.7= 2.3

2、584= 280.63= 0.0940.12= 3.047.5= 0.1253.2= 0.459 2.0625 0.56123 240.37 160.285 1.0630 0.15615 240.9 7200.58 0.4845 6.3221 0.07789 183.9 2.080.09 4.250.16 7.344.5 0.240.25 4.30.015 0.0670.53 0.560.045 270.43= 1.0845= 283.24= 37.56= 1.5624= 5436= 3.6525= 24.3612= 5400.72= 0.125280= 642.75= 0.03915= 1.

3、3518= 0.13515= 16245= 68.1734= 1700.35= 363.75= 840.69= 15.4575= 60.915= 0.73203= 2.8547=5.980.23 19.765.2 1311 16245二、脱式计算（能简算的要简算）0.1250.25847.40.28+0.282.6 4.80.9+0.48（40.4）2.5 2.5 （ 0.77 0.4） 6.13.63.93.6（4+0.4）2.5870.125 102.31.2 3.99.9+0.394.51.22.3 （0.4+1.25）0.89.46.12.3 3.254.767.8 18.10.923.931.51.34 2.73.12.93.2 1.22.50.82.5 0.78101 250.256 68.04（0.213.6）0.4860.013.99 19.752.5-3.55 1.251140.817.52.3-7.52.3 90254 8.935.78.933.38.93