小数加减法简便计算强烈推荐158.docx

1、小数加减法简便计算强烈推荐1588.94.7991.195.37.670.592.330.4810.5229(0.90.27)(0.19.73)120.79(480.79)3(0.8597)199.152.30.50.50.6249(4.3851)500.110.70.11(0.130.02)(19.870.98)5.18(2.54.82)0.50.09319.50.90750.8450.16108.31.78.33.20.7596.89.2564.40.379.630.720.910.280.092.770.620.773.77.4996.392.60.791.349.210.370.10.

2、6329.9(0.120.5)(0.889.5)120.82(600.82)4.3(0.0195.7)199.992.090.510.490.3124(4.6976)500.122.30.12(0.630.66)(19.370.34)8.44(13.41.56)3.90.08816.10.9127.70.552.30.45108.39.28.35.50.7694.59.2495.50.919.090.550.90.450.12.710.950.711.53.9998.596.17.192.312.810.969.50.0420.5(0.40.31)(0.69.69)120.98(560.98)

3、1(0.2199)199.798.050.130.870.2944(4.7156)500.290.20.29(0.680.17)(19.320.83)6.12(17.83.88)3.60.06516.40.93580.8120.19107.45.77.47.40.5492.69.4679.70.749.260.390.60.610.42.70.880.70.42.3999.697.73.771.466.230.232.80.7727.2(0.30.03)(0.79.97)120.52(440.52)0.2(0.7599.8)199.258.980.290.710.6549(4.3551)500

4、.970.40.97(0.420.03)(19.580.97)2.58(11.47.42)0.50.0419.50.965.40.434.60.57105.85.75.83.50.9196.59.0998.70.039.970.960.630.040.372.020.010.021.35.8998.794.25.972.274.030.193.80.8126.2(0.740.93)(0.269.07)120.03(110.03)9.7(0.1190.3)199.899.740.920.080.2652(4.7448)500.551.30.55(0.090.96)(19.910.04)4.84(

5、13.65.16)2.90.0817.10.920.90.719.10.29101.79.61.76.20.5393.89.4729.30.499.510.920.820.080.182.950.620.957.13.9992.996.12.931.327.070.286.90.7223.1(0.540.75)(0.469.25)120.34(120.34)8.2(0.7691.8)199.245.670.720.280.9515(4.0585)500.242.90.24(0.670.17)(19.330.83)2.76(21.47.24)1.60.06118.40.9391.40.398.6

6、0.61107.99.97.95.50.5294.59.4884.80.19.90.20.610.80.392.250.980.256.57.9993.592.12.791.267.210.296.50.7123.5(0.80.12)(0.29.88)120.63(250.63)0.2(0.0499.8)199.963.470.870.130.9610(4.0490)500.950.70.95(0.080.37)(19.920.63)4.41(21.65.59)7.30.01412.70.9861.40.378.60.63101.68.81.60.10.199.99.972.40.389.62

7、0.590.690.410.312.360.270.361.89.1998.290.94.970.425.030.324.50.6825.5(0.020.95)(0.989.05)120.72(190.72)9.5(0.0790.5)199.934.640.160.840.6134(4.3966)500.917.60.91(0.730.41)(19.270.59)6.17(12.43.83)2.10.09917.90.9010.10.339.90.67101.36.71.31.40.3198.69.6982.20.599.410.890.570.110.432.80.210.87.71.1992.398.90.71.369.30.126.30.8823.7(0.030.82)(0.979.18)120.22(90.22)3.3(0.696.7)199.4