小数加减法简便计算强烈推荐204.docx

1、小数加减法简便计算强烈推荐2047.40.960.040.6113(4.3987)500.013.80.01(0.910.32)(19.090.68)4.06(5.65.94)9.10.01510.90.9858.90.271.10.73106.39.76.32.60.497.49.612.10.329.680.340.010.660.992.040.420.048.20.8991.899.26.570.173.430.188.60.8221.4(0.190.99)(0.819.01)120.61(860.61)6.6(0.4593.4)199.555.720.280.720.991(4.01

2、99)500.416.20.41(0.480.95)(19.520.05)5.41(64.59)0.10.08219.90.9180.40.739.60.27100.30.90.35.40.8294.69.1829.30.689.320.480.190.520.812.790.730.792.90.2997.199.84.130.745.870.278.30.7321.7(0.830.12)(0.179.88)120.71(680.71)0.8(0.5999.2)199.415.280.180.820.6847(4.3253)500.768.90.76(0.290.85)(19.710.15)

3、0.04(3.59.96)6.40.0513.60.9560.1640.84104.19.94.11.20.7198.89.2976.70.829.180.60.90.40.12.660.140.666.53.9993.596.15.461.044.540.152.40.8527.6(0.90.54)(0.19.46)120.77(950.77)5.7(0.4694.3)199.541.930.570.430.0560(4.9540)500.895.30.89(0.660.07)(19.340.93)7.84(3.22.16)5.50.0214.50.9820.1680.84106.19.56

4、.120.08989.9216.40.039.970.490.740.510.262.170.940.170.32.4999.797.64.062.645.940.278.90.7321.1(0.380.67)(0.629.33)120.82(710.82)1.7(0.6498.3)199.368.260.020.980.236(4.864)500.277.20.27(0.470.83)(19.530.17)5.93(1.34.07)5.60.07114.40.9296.40.133.60.87108.95.78.91.10.8898.99.1238.90.99.10.680.020.320.

5、982.340.050.344.10.9995.999.18.032.031.970.3250.6825(0.310.39)(0.699.61)120.31(500.31)4.2(0.1795.8)199.834.960.820.180.7958(4.2142)500.827.90.82(0.650.91)(19.350.09)6.07(18.83.93)4.80.02315.20.9770.70.739.30.27101.28.81.27.90.4692.19.5465.80.59.50.640.310.360.692.260.070.264.83.9995.296.14.962.835.0

6、40.221.80.7828.2(0.610.82)(0.399.18)120.36(660.36)8.1(0.9791.9)199.039.220.240.760.9128(4.0972)500.155.70.15(0.970.66)(19.030.34)6.83(7.13.17)0.20.08819.80.9125.30.284.70.72109.39.39.36.40.7393.69.2753.50.449.560.790.150.210.852.820.640.825.99994.1917.812.432.190.892.80.1127.2(0.730.38)(0.279.62)120

7、.45(830.45)3.4(0.2996.6)199.713.580.120.880.0324(4.9776)500.517.60.51(0.370.3)(19.630.7)5.54(12.84.46)3.90.03916.10.9617.50.22.50.8108.56.88.50.20.2599.89.7513.50.029.980.60.240.40.762.520.410.526.11.1993.998.96.142.873.860.812.60.1927.4(0.760.17)(0.249.83)120.83(740.83)4(0.0696)199.943.30.720.280.6574(4.3526)500.087.50.08(0.90.58)(19.10.42)1.22(14.38.78)5.20.09714.80.903