小数加减法简便计算强烈推荐88.docx

1、小数加减法简便计算强烈推荐884.90.325.10.68108.18.58.10.90.2299.19.78350.059.950.660.280.340.722.470.270.472.15.1997.994.90.310.379.690.928.50.0821.5(0.960.06)(0.049.94)120.14(330.14)5(0.9495)199.069.730.950.050.862(4.238)500.6390.63(0.40.43)(19.60.57)6.11(13.93.89)3.10.0416.90.961.90.948.10.06107.42.57.47.50.592

2、.59.548.70.199.810.670.180.330.822.520.720.529.73.3990.396.77.51.572.50.61.70.428.3(0.540.74)(0.469.26)120.98(320.98)6.6(0.393.4)199.71.190.40.60.1482(4.8618)500.470.30.47(0.510.4)(19.490.6)1.53(38.47)4.40.04815.60.95290.6210.38100.99.50.90.70.3299.39.6892.50.29.80.110.720.890.282.880.680.886.45.599

3、3.694.59.532.010.470.061.80.9428.2(0.210.46)(0.799.54)120.82(530.82)1(0.3199)199.693.780.680.320.551(4.4599)500.46.60.4(0.610.75)(19.390.25)7.94(20.42.06)0.40.08519.60.9151.50.328.50.68100.49.90.49.20.2290.89.7862.70.439.570.480.570.520.432.950.030.958.91.6991.198.49.742.560.260.876.90.1323.1(0.40.8

4、3)(0.69.17)120.18(920.18)2.6(0.0697.4)199.946.290.430.570.836(4.1794)500.483.40.48(0.050.44)(19.950.56)6.63(243.37)4.50.09515.50.9053.80.376.20.63104.58.64.56.80.7593.29.2534.40.029.980.840.450.160.552.040.240.043.77996.3931.380.718.620.926.30.0823.7(0.050.43)(0.959.57)120.05(820.05)5.2(0.1494.8)199

5、.867.70.060.940.4133(4.5967)500.236.60.23(0.620.84)(19.380.16)5.9(10.94.1)5.90.06114.10.93940.0560.95108.48.28.49.50.1290.59.88690.859.150.860.380.140.622.370.540.379.97.2990.192.84.851.775.150.313.10.6926.9(0.450.93)(0.559.07)120.67(360.67)2.7(0.9397.3)199.073.010.340.660.4866(4.5234)500.239.10.23(

6、0.80.44)(19.20.56)4.16(17.45.84)7.30.09412.70.9060.30.779.70.23104.41.64.47.50.5692.59.4428.90.369.640.540.20.460.82.660.570.664.82.8995.297.23.581.516.420.795.90.2124.1(0.190.42)(0.819.58)120.68(220.68)4.9(0.9495.1)199.062.190.460.540.6761(4.3339)500.417.90.41(0.820.98)(19.180.02)9.06(24.90.94)8.20

7、.06211.80.9387.80.792.20.21100.61.60.68.70.8591.39.15990.189.820.290.570.710.432.850.10.855.51.4994.598.62.651.247.350.750.70.2529.3(0.860.84)(0.149.16)120.75(700.75)4.5(0.8195.5)199.191.440.180.820.878(4.222)500.799.90.79(0.450.48)(19.550.52)1.38(4.78.62)6.60.07313.40.9271.90.578.10.43101.76.71.77.60.7792.49.2351.20.349.660.950.360.050.642.760.460.76