小数加减法简便计算强烈推荐63.docx

1、小数加减法简便计算强烈推荐631.910.680.320.9495(4.065)500.930.80.93(0.40.01)(19.60.99)3.01(5.96.99)8.60.07511.40.9256.90.543.10.46107.78.37.770.22939.7868.80.029.980.060.140.940.862.370.110.3716999940.241.269.760.994.60.0125.4(0.380.48)(0.629.52)120.18(720.18)4.6(0.1795.4)199.834.740.950.050.1314(4.8786)500.346.8

2、0.34(0.780.7)(19.220.3)4.03(155.97)5.40.02414.60.9761.70.418.30.59103.38.63.32.90.2497.19.7698.70.149.860.310.780.690.222.540.030.540.61.5999.498.56.722.43.280.415.60.5924.4(0.040.84)(0.969.16)120.28(360.28)7.3(0.4292.7)199.587.810.040.960.4217(4.5883)500.711.70.71(0.020.12)(19.980.88)8.93(9.31.07)8

3、0.091120.9092.70.67.30.4109.83.89.85.80.7194.29.2962.60.269.740.720.80.280.22.150.950.154.57.2995.592.84.642.155.360.426.90.5823.1(0.20.18)(0.89.82)120.12(410.12)3.4(0.0996.6)199.918.850.040.960.8862(4.1238)500.14.70.1(0.880.93)(19.120.07)3.74(16.26)2.90.03517.10.9652.70.227.30.78108.59.78.56.30.889

4、3.79.1243.30.339.670.880.270.120.732.390.640.397.19.7992.990.35.672.674.330.373.60.6326.4(0.130.09)(0.879.91)120.62(10.62)2.7(0.2197.3)199.792.820.870.130.8372(4.1728)500.296.50.29(0.070.89)(19.930.11)1.48(298.52)10.035190.9655.30.354.70.65103.82.83.81.80.8498.29.1635.30.899.110.620.680.380.322.250.

5、860.2591.799198.35.920.814.080.7270.2823(0.510.71)(0.499.29)120.85(360.85)2.3(0.2597.7)199.754.940.550.450.0288(4.9812)500.315.30.31(0.340.71)(19.660.29)2.9(17.87.1)6.80.09113.20.9093.80.656.20.35103.42.33.43.30.5496.79.4688.50.049.960.880.720.120.282.810.360.811.61.9998.498.18.261.781.740.9530.0527

6、(0.220.75)(0.789.25)120.05(110.05)0.8(0.4699.2)199.541.550.120.880.4374(4.5726)500.131.70.13(0.760.19)(19.240.81)5.75(54.25)6.80.08213.20.91820.5380.47109.26.49.23.90.396.19.757.60.449.560.610.440.390.562.580.150.589.64.1990.495.97.632.922.370.112.60.8927.4(0.570.8)(0.439.2)120.88(750.88)9.7(0.1190.

7、3)199.893.080.170.830.9950(4.0150)500.11.50.1(0.980.02)(19.020.98)0.69(9.29.31)4.90.04215.10.95860.8440.16109.69.69.66.90.3493.19.6683.50.679.330.950.270.050.732.430.420.433.77.1996.392.96.260.443.740.878.30.1321.7(0.260.52)(0.749.48)120.29(890.29)7.2(0.0792.8)199.938.390.260.740.8899(4.121)500.942.30.94(0.10.42)(19.90.58)0.6(23.39.4)1.20.03518.80.965