小数乘法简便计算强烈推荐132.docx

1、小数乘法简便计算强烈推荐1322.50.4940.25(500+1)83.71.258110.1294.4+2.95680.1255.78.1-0.573610.10.49.22.540.2512.5283.58.8+3.51.20.250.920.40.28(500+6)88.712.5269.9823.4+8.2661.60.1255.21.1-0.52219.90.041.12.51.22.51.256853.4+56.60.250.770.40.21(300+6)89.712.56310.1604.9+6515.612.59.71.1-0.97419.90.46.22.53.6250.

2、1259285.13.3+5.16.70.250.540.040.29(400+1)0.891.252010.1472.5+4.7756.412.51.99.1-0.194210.10.47.12.53.62512.57782.68+2.620.250.730.040.24(300+9)0.83.40.1254510.1905.1+9493.212.52.66.1-0.26309.90.48.2251.2251.255680.43.3+0.46.72.50.890.40.21(200+2)88.10.125339.9772.9+7.7717.212.53.34.1-0.33879.90.43.

3、6254251.259185.57+5.532.50.740.24(200+5)85.40.1258610.1672+6.7807.21.251.51.1-0.156910.10.044.6250.40.250.1254180.46.4+0.43.6250.840.040.29(500+3)0.89.21.25749.9425.3+4.2471.61.258.12.1-0.818910.10.44.72.52.4251.25400.85.83.7+5.86.3250.5240.22(200+5)83.10.1254010.1823.5+8.2657.20.1259.99.1-0.994710.

4、144.22.53.6251.258582.91.3+2.98.7250.490.040.22(400+2)86.90.125499.9213.4+2.1662.41.253.44.1-0.34199.90.048.72.522.50.1253780.88.7+0.81.32.50.5340.25(300+4)0.89.612.5579.9264+2.6601.612.54.72.1-0.47959.90.0472.52.42.51.256288.67.8+8.62.2250.650.40.22(200+7)0.84.90.1258810.1362.5+3.6752.412.56.34.1-0

5、.63679.943.5251.22.512.59482.57.7+2.52.3250.840.40.22(200+9)87.70.125379.9334.8+3.3524.812.552.1-0.5379.90.40.82.50.80.250.1256585.94.5+5.95.50.250.710.40.22(400+4)86.41.251610.1824.9+8.2516.40.1256.97.1-0.691410.10.045.10.253.62512.57882.45.1+2.44.92.50.490.040.23(100+3)88.112.51710.1464.7+4.6532.41.253.96.1-0.39629.90.43.10.253.22.50.125590.89.84.2+9.85.80.250.640.21(200+6)88.70.125799.9755.5+7.5455.61.255.24.1-0.522810.145.62.50.82512.5650.89.12.3+9.17.72.50.780.040.29(100+9)82.812.51210.1414.4+4.1562.40.1255.48.1-0.54619.9