小数加减法简便计算强烈推荐118.docx

1、小数加减法简便计算强烈推荐1184.30.335.70.67101.15.71.19.30.7790.79.2325.70.789.220.550.880.450.122.650.480.659.54.3990.595.74.631.195.370.041.80.9628.2(0.570.26)(0.439.74)120.07(10.07)5.7(0.3594.3)199.653.560.010.990.0298(4.982)500.584.20.58(0.230.95)(19.770.05)9.6(0.90.4)4.60.07915.40.9212.10.147.90.86108.88.38

2、.80.70.5699.39.4494.60.459.550.250.130.750.872.310.780.310.73.9999.396.13.972.16.030.545.80.4624.2(0.370.66)(0.639.34)120.42(340.42)6.9(0.193.1)199.96.950.640.360.2118(4.7982)500.439.40.43(0.10.86)(19.90.14)6.73(14.23.27)8.90.06411.10.9360.70.749.30.26106.79.56.74.70.6795.39.3384.60.849.160.50.250.5

3、0.752.080.380.080.33.8999.796.28.262.551.740.318.50.6921.5(0.830.99)(0.179.01)120.95(710.95)0.2(0.7299.8)199.289.610.410.590.4130(4.5970)500.139.40.13(0.040.24)(19.960.76)6.95(27.83.05)5.10.03614.90.9649.60.550.40.451080.182.70.1897.39.8243.80.389.620.360.290.640.712.360.680.369.21.8990.898.27.322.5

4、32.680.059.80.9520.2(0.150.3)(0.859.7)120.61(380.61)1.2(0.4498.8)199.567.370.630.370.4876(4.5224)500.086.40.08(0.070.62)(19.930.38)2.3(9.17.7)2.90.0617.10.942.90.847.10.16107.30.87.38.40.6291.69.3872.40.099.910.360.230.640.772.190.140.199.28.1990.891.92.282.757.720.940.126(0.680.07)(0.329.93)120.49(

5、660.49)0.9(0.4299.1)199.584.790.620.380.2716(4.7384)500.810.10.81(0.030.37)(19.970.63)2.19(16.17.81)3.60.01816.40.9822.40.37.60.7104642.70.8697.39.1489.40.29.80.870.260.130.742.640.180.644.10.9995.999.15.570.64.430.852.10.1527.9(0.860.82)(0.149.18)120.8(650.8)4.8(0.6895.2)199.326.730.140.860.3733(4.

6、6367)500.841.40.84(0.30.11)(19.70.89)1.34(29.28.66)7.80.03812.20.9622.20.47.80.61065.368.70.8391.39.1763.70.659.350.10.260.90.742.250.650.255.86.6994.293.40.721.979.280.3980.6122(0.290.71)(0.719.29)120.76(740.76)0.5(0.1799.5)199.837.330.890.110.911(4.189)500.149.30.14(0.360.12)(19.640.88)4.82(26.75.

7、18)4.20.01715.80.9836.90.173.10.83105.16.35.15.90.9894.19.0297.90.349.660.690.10.310.92.630.730.637.18.1992.991.97.020.532.980.384.70.6225.3(0.630.73)(0.379.27)120.08(720.08)1.4(0.0898.6)199.923.370.270.730.793(4.37)500.594.60.59(0.850.45)(19.150.55)1.57(28.68.43)50.045150.9550.80.059.20.951025.524.40.2495.69.7651.60.349.660.80.910.20.092.260.270.26