小数加减法简便计算强烈推荐104.docx

1、小数加减法简便计算强烈推荐1049.29.8990.890.21.320.518.680.217.40.7922.6(0.190.66)(0.819.34)120.16(860.16)8.7(0.8191.3)199.197.250.850.150.8338(4.1762)500.785.20.78(0.790.49)(19.210.51)1.76(13.18.24)0.30.07419.70.9266.40.783.60.22108.718.71.80.1798.29.8370.60.139.870.760.560.240.442.330.030.330.25.9999.894.10.030

2、.099.970.651.80.3528.2(0.390.63)(0.619.37)120.35(520.35)1.5(0.9398.5)199.072.040.480.520.4562(4.5538)500.362.50.36(0.850.46)(19.150.54)1.98(29.48.02)3.70.05116.30.9496.30.883.70.12104.26.24.23.70.196.39.965.20.159.850.530.60.470.42.960.390.962.67997.4934.81.865.20.42.70.627.3(0.840.43)(0.169.57)120.

3、07(360.07)3.3(0.2996.7)199.719.410.210.790.621(4.479)500.291.90.29(0.190.87)(19.810.13)9.8(13.50.2)3.30.08416.70.9168.60.691.40.31101.40.21.430.15979.8519.40.219.790.870.870.130.132.580.160.586.53.6993.596.49.40.980.60.834.90.1725.1(0.70.82)(0.39.18)120.89(400.89)1.4(0.2698.6)199.744.610.150.850.478

4、(4.5392)500.16.70.1(0.730.74)(19.270.26)2.36(14.77.64)9.90.05710.10.9436.80.273.20.73107.50.27.580.17929.8364.70.149.860.540.240.460.762.40.340.467.199492.93.770.286.230.87.50.222.5(0.680.34)(0.329.66)120.33(750.33)0.1(0.0499.9)199.968.550.470.530.3651(4.6449)500.212.20.21(0.30.4)(19.70.6)8.76(7.61.

5、24)90.032110.9685.40.624.60.38105.36.85.33.50.1796.59.8359.10.329.680.450.560.550.442.930.830.932.96.6997.193.41.270.378.730.971.70.0328.3(0.550.49)(0.459.51)120.28(600.28)2.2(0.5297.8)199.488.690.940.060.0373(4.9727)500.192.40.19(0.360.56)(19.640.44)6.43(5.63.57)4.50.05715.50.9435.20.194.80.81101.7

6、3.41.79.60.0190.49.9948.10.419.590.010.720.990.282.840.450.8458.499591.68.520.861.480.272.20.7327.8(0.240.29)(0.769.71)120.84(500.84)1.1(0.5898.9)199.421.920.160.840.9294(4.086)500.821.10.82(0.970.71)(19.030.29)2.03(17.87.97)4.90.07815.10.9227.80.982.20.02106.67.46.61.80.6198.29.3929.80.429.580.060.

7、960.940.042.210.760.214.64.6995.495.49.051.920.950.918.40.0921.6(0.160.89)(0.849.11)120.91(510.91)9.9(0.2690.1)199.744.750.340.660.4257(4.5843)500.514.70.51(0.010.22)(19.990.78)3.52(12.46.48)8.20.08511.80.9154.90.645.10.36106.30.66.36.20.6993.89.3153.60.929.080.650.220.350.782.220.930.2241.899698.24.492.15.510.13.90.926.1(0.520.87)(0.489.13)120.83(90.83)9.7(0.9490.3)199.06