小数加减法简便计算强烈推荐191.docx

1、小数加减法简便计算强烈推荐19155.399594.70.0229.980.941.60.0628.4(0.090.25)(0.919.75)120.6(100.6)9.4(0.1290.6)199.889.440.280.720.1281(4.8819)500.781.20.78(0.030.44)(19.970.56)7.65(23.52.35)8.90.04411.10.95640.4260.58107.82.27.88.40.5291.69.4860.80.839.170.810.80.190.22.890.860.899.34.8990.795.29.910.160.090.18.4

2、0.921.6(0.720.42)(0.289.58)120.37(240.37)2.4(0.7497.6)199.265.360.90.10.3464(4.6636)500.440.4(0.830.61)(19.170.39)9.33(10.30.67)9.60.02510.40.97530.270.8101.16.71.16.70.4293.39.5855.10.689.320.340.90.660.12.810.410.8128998920.810.039.190.127.80.8822.2(0.60.11)(0.49.89)120.28(700.28)6.3(0.3993.7)199.

3、614.840.70.30.2489(4.7611)500.5540.55(0.730.81)(19.270.19)2.66(157.34)4.60.09215.40.9086.90.383.10.62101.42.11.44.20.6395.89.3711.40.789.220.470.060.530.942.670.410.675.68.1994.491.94.922.165.080.590.521(0.570.65)(0.439.35)120.58(960.58)9.7(0.2290.3)199.781.740.310.690.3368(4.6732)500.438.20.43(0.86

4、0.21)(19.140.79)5.25(14.14.75)6.40.05413.60.9462.20.347.80.66101.98.31.90.10.9899.99.0266.90.249.760.250.320.750.682.950.580.950.44999.6962.421.797.580.583.50.4226.5(0.730.17)(0.279.83)120.82(590.82)6.8(0.6693.2)199.344.550.110.890.8447(4.1653)500.339.80.33(0.770.77)(19.230.23)5.58(3.74.42)2.50.0561

5、7.50.9441.40.228.60.78105.62.65.66.80.8393.29.1745.60.069.940.850.070.150.932.310.720.310.27.7999.892.36.640.223.360.6850.3225(0.860.04)(0.149.96)120.34(920.34)3.6(0.3396.4)199.675.110.210.790.4973(4.5127)500.920.80.92(0.440.03)(19.560.97)3.38(12.76.62)1.90.04418.10.9564.80.695.20.31108.73.58.70.70.

6、7399.39.27580.269.740.190.10.810.92.140.030.146.75.8993.394.27.060.662.940.888.40.1221.6(0.550.52)(0.459.48)120.66(500.66)6.2(0.0293.8)199.985.930.670.330.2415(4.7685)500.5380.53(0.420.14)(19.580.86)7.84(20.62.16)6.80.04413.20.95650.7950.21105.285.25.20.3194.89.6967.30.039.970.070.910.930.092.750.27

7、0.758.24.2991.895.86.962.283.040.267.60.7422.4(0.810.91)(0.199.09)120.33(330.33)6.6(0.5693.4)199.442.690.640.360.3752(4.6348)500.051.20.05(0.780.94)(19.220.06)1.48(168.52)1.20.08618.80.9141.10.128.90.88104.87.74.80.40.8799.69.1313.50.139.870.080.830.920.172.610.210.613.41.4996.698.67.680.362.320.41.90.628.1(0.40.44)(0.69.56)120.55(100.55)8.2(0.7291.8)199.28