小数乘法简便计算强烈推荐182.docx

1、小数乘法简便计算强烈推荐182392.6+3.9745.60.1256.82.1-0.68789.90.042.40.252.80.251.25710.87.71.4+7.78.62.50.5140.21(200+8)0.83.80.125389.9822.2+8.2782.41.259.59.1-0.95529.90.42.42.542.512.51783.25.6+3.24.42.50.5440.22(100+2)0.84.70.125919.9132.3+1.3775.612.57.78.1-0.77149.90.49253.20.2512.5590.82.47.4+2.42.60.25

2、0.7940.28(400+1)0.86.112.5209.9204.7+2535.61.255.12.1-0.519010.10.045.62.51.22512.5700.80.94.1+0.95.9250.8140.22(100+7)8612.5759.9964.5+9.655812.59.44.1-0.941410.145.92.50.42512.5320.80.43.3+0.46.70.250.540.040.21(100+5)0.83.51.25859.9952+9.5804.80.1251.38.1-0.133310.149.8253.62512.53184.66.4+4.63.6

3、0.250.760.40.27(300+4)0.89.10.125129.9342.6+3.4745.60.1256.81.1-0.689210.146.30.254251.255281.19.9+1.10.12.50.490.40.22(300+6)89.70.1255510.1941.2+9.4886.41.251.82.1-0.183210.10.46.50.250.40.250.12550.88.93.6+8.96.40.250.460.040.26(100+6)89.51.258210.1283.8+2.8620.812.579.1-0.7519.947.52.50.42512.54

4、687.43.7+7.46.32.50.9440.24(300+2)0.89.112.54310.1672.7+6.773412.58.35.1-0.832910.140.50.2520.250.125920.80.94.5+0.95.52.50.80.040.28(100+7)88.71.25999.9373.2+3.768412.52.96.1-0.29809.90.041.4253.60.251.257481.47.6+1.42.40.250.750.040.25(400+8)0.82.50.125859.9435.2+4.3486.412.58.32.1-0.834410.144.20

5、.252251.254388.99.7+8.90.30.250.830.040.23(400+5)87.70.125539.9511.8+5.182812.58.52.1-0.85229.90.490.2542.512.51081.62.5+1.67.50.250.6340.27(500+3)0.86.61.253210.1254.7+2.5537.21.252.75.1-0.279410.10.046.60.252.82.50.125790.84.13.6+4.16.4250.810.040.27(100+2)84.70.125239.9171.2+1.7886.412.52.58.1-0.25859.948.6250.8250.125989.42.5+9.47.50.250.60.040.22(100+3)84.11.25519.9171.8+1.7827.21.255.94.1-0.59849.90.041.3252.8251.25480.80.39+0.31250.7840.28(300+1)85.80.125599.9254.7+2.5534.80.1256.43.1-0.643110.10.048.9250.42.50.125780.81.67.9+1.62.1