《100道小数乘法计算题55246》由会员分享，可在线阅读，更多相关《100道小数乘法计算题55246（14页珍藏版）》请在金锄头文库上搜索。
1、100 道小数乘法计算题道小数乘法计算题5.62.9 3.771.8 0.0296 5.220.3 9.990.02 4.670.9 5.542.44 1.6666.1 9.4320.002 5.66.5 4.882.9 5.612.1 8.92.4 9.770.02 1.3845.1 8.7883 2.661 0.0590.2 4.2681.7 575.7 9.462.85 17.86.4 1.54.9 2.50.885.5555.2 2.223.33 7.65885 36.020.3 56.7883 5.62.9 0.0296 5.220.3 9.990.02 4.672.44 1.666
2、6.1 9.4320.002 5.66.5 4.882.9 5.614.3 8.92.4 5.555 9.770.021.3845.1 4.2681.3 1.54.97.65885 5.36.3 9.91.44.89.1 5.594.8 1.31.62.17.6 3.82.3 8.70.12.10.4 2.83.5 8.7888575.7 2.50.88 36.020.3 4.47.3 6.42.4 0.67 0.25.6 4.63.8 3.82.3 1.89.6 1.74.7 9.84.3 1.1 2.661 9.462.85 5.5555.2 56.788 3 48.8 12.484 4.
3、21.8 9.48.4 9.15.6 1.89.6 6.14.8 8.68.9 7.79.9 2.98.2 1 0.0590.2 17.86.4 2.223.33 0.15.3 4.10.8 9.81.3 8.66.5 0.54.6 229.57 0.41.9 12.17.9 27.55.7 0.37.6 3.49 3.91.7 3.771.8 185.4416 41.847 21.79 67.5105 230.40.6 121.24366.210.03 0.660.3 15.62.94.670.9 0.73623 2101.4 11.971.5 3.771.8 52.44 43.512 51
4、.30.27 69.62.9 0.0296 6.1 35.217 9 1.23.8 38.40.8 5.220.3 9.4320.002 39.624 0.7560.18 150.06 9.990.02 5.66.5 4.882.9 0.614.3 8.92.4 5.555 9.770.02 8.20.12 0.80.9 76.45.4 4.73 3242 14.362.7 8.336.2 1.70.03 56.788 1.251.2 2.410.7 1.3845.1 8.7883 12.6610.0590.2 4.2681.7 5.75.7 9.462.85 17.86.4 1.54.9 5
5、.5555.2 2.223.33 7.65885 0.3961.2= 0.7560.36= 15.61.3= 0.181.5= 0.0251.4= 13.0636=0.040.12 3.842.6 5.76316.90.13 5.20.6 15.2550.250.046 17.1522 3.9 18.41.335.44.2 2.523.4 90.753.33.70.016 6.40.5 0.0420.54 25 3.680.25 13.760.8= 4.480.4 0.760.32 0.120.16 1.55 1.084.80.25 0.1251.4（保留两位小数）2.50.7= （保留三位小
6、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）36.020.3（循环小数的用简便方法，除不尽保留 2 位小数）：8.20.12 0.80.9 76.45.4 4.73 3242 14.362.78.336.2 1.70.03 56.788 1.251.2 2.410.7 3、脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.52615.715.724 (2.275 0.625)0.28 4.40.83.40.83.94+34.30.2 1.2(9.62.4)4.8 8.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58 4.8 （15 2.4）324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59956.5 7.0910.80.87.094.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 12.50.42.580.873.16+4.64 9.5101 0.68 （5.2 -3.5） 1.2540.5 0.81 0.18 6.81+6.8199 0.2518540
