小数加减法简便计算强烈推荐82.docx

1、小数加减法简便计算强烈推荐8220.5680.44102.95.82.91.70.8498.39.1653.40.649.360.180.290.820.712.080.250.086.69.5993.490.52.611.757.390.816.60.1923.4(0.390.45)(0.619.55)120.84(620.84)4.8(0.4795.2)199.534.340.020.980.1228(4.8872)500.915.60.91(0.590.28)(19.410.72)0.95(12.79.05)1.60.09218.40.9089.30.370.70.631082.5840

2、.55969.4547.80.239.770.370.560.630.442.810.890.817.54.6992.595.40.72.439.30.312.40.6927.6(0.340.76)(0.669.24)120.08(50.08)1.2(0.3498.8)199.665.90.570.430.1282(4.8818)500.363.50.36(0.740.98)(19.260.02)7.61(9.12.39)3.60.04416.40.9566.30.593.70.41102.70.12.73.40.9996.69.0192.10.659.350.20.680.80.322.34

3、0.030.343.32.2996.797.89.080.610.920.85.80.224.2(0.570.83)(0.439.17)120.61(420.61)4.5(0.7995.5)199.214.760.960.040.9452(4.0648)500.118.80.11(0.240.33)(19.760.67)7.4(19.42.6)3.30.0616.70.9440.4160.59101.96.91.92.70.997.39.170.50.99.10.040.420.960.582.820.370.820.65.6999.494.47.551.642.450.7740.2326(0

4、.520.71)(0.489.29)120.13(950.13)9(0.5591)199.459.360.370.630.5536(4.4564)500.1290.12(0.450.63)(19.550.37)3.95(14.76.05)3.90.01116.10.9895.80.584.20.42107.96.37.95.70.6294.39.3894.90.549.460.330.60.670.42.760.470.761.17.5998.992.50.442.719.560.238.60.7721.4(0.850.23)(0.159.77)120.4(750.4)5.3(0.3794.7

5、)199.633.350.470.530.096(4.9194)500.079.80.07(0.580.8)(19.420.2)8.95(271.05)9.30.06410.70.9364.60.275.40.73109.29.29.22.50.4697.59.5467.10.569.440.350.580.650.422.960.730.9632.599797.54.362.775.640.464.80.5425.2(0.30.32)(0.79.68)120.97(470.97)0.9(0.699.1)199.45.530.830.170.641(4.3699)500.589.70.58(0

6、.090.35)(19.910.65)2.89(9.47.11)4.10.05515.90.94590.7310.27105.32.45.38.90.6291.19.3899.70.099.910.050.540.950.462.50.830.55.17.8994.992.24.262.485.740.75.20.324.8(0.560.45)(0.449.55)120.54(810.54)6.5(0.6693.5)199.348.150.490.510.1963(4.8137)500.875.10.87(0.240.7)(19.760.3)5.52(1.34.48)0.10.07119.90

7、.9297.40.812.60.19106.99.96.93.60.2596.49.7537.70.369.640.840.880.160.122.130.050.133.18.2996.991.89.522.70.480.065.90.9424.1(0.170.05)(0.839.95)120.84(920.84)4.9(0.0195.1)199.993.70.260.740.0315(4.9785)500.327.50.32(0.880.24)(19.120.76)8.77(23.31.23)40.043160.9579.90.090.10.911047.9430.41979.5930.60.519.490.920.170.080.832.780.020.78