小数加减法简便计算强烈推荐90.docx

1、小数加减法简便计算强烈推荐904.30.670.330.313(4.787)500.688.20.68(0.750.58)(19.250.42)7.81(11.62.19)0.30.05319.70.9474.40.825.60.18107.16.57.16.60.3293.49.6890.50.879.130.950.030.050.972.690.320.698.85.2991.294.81.632.558.370.21.60.828.4(0.020.82)(0.989.18)120.35(790.35)1.2(0.698.8)199.49.780.960.040.1979(4.8121)

2、500.885.80.88(0.140.53)(19.860.47)3.55(23.56.45)2.10.03217.90.9687.90.142.10.86104.484.41.90.7398.19.2771.90.629.380.230.950.770.052.630.470.635.63.6994.496.43.461.766.540.032.50.9727.5(0.250.11)(0.759.89)120.37(700.37)5.2(0.3894.8)199.629.750.590.410.7962(4.2138)500.93.30.9(0.30.13)(19.70.87)8.24(4

3、.21.76)9.40.02210.60.9786.30.733.70.27106.43.66.48.20.391.89.795.60.059.950.030.910.970.092.710.190.711.37.8998.792.23.842.016.160.375.80.6324.2(0.630.66)(0.379.34)120.23(930.23)1(0.4899)199.524.030.740.260.7664(4.2436)500.244.70.24(0.450.3)(19.550.7)6.55(29.43.45)6.70.07113.30.9290.60.379.40.63107.

4、377.35.30.3194.79.6932.90.249.760.090.750.910.252.50.40.59.22.3990.897.73.161.586.840.720.90.2829.1(0.310.97)(0.699.03)120.94(450.94)6.3(0.5293.7)199.482.220.80.20.2935(4.7165)500.67.60.6(0.640.91)(19.360.09)9.18(17.60.82)0.80.01319.20.98720.780.3103.75.83.75.40.3694.69.6456.20.039.970.370.530.630.4

5、72.930.970.933.32.4996.797.69.321.170.680.699.90.3120.1(0.980.97)(0.029.03)120.7(920.7)1(0.799)199.33.690.280.720.0972(4.9128)500.771.60.77(0.170.98)(19.830.02)8.69(21.51.31)80.086120.9148.20.511.80.49105.92.55.91.50.9598.59.0533.40.069.940.750.630.250.372.20.330.25.47.9994.692.16.241.653.760.60.80.

6、429.2(0.870.73)(0.139.27)120.62(540.62)9.5(0.190.5)199.99.840.330.670.7252(4.2848)500.211.90.21(0.240.61)(19.760.39)9.92(180.08)50.059150.9417.50.952.50.05108.96.58.90.30.1199.79.8926.20.199.810.750.430.250.572.430.860.437.28.2992.891.84.970.145.030.380.60.6229.4(0.030.09)(0.979.91)120.91(410.91)4.3

7、(0.6695.7)199.346.870.740.260.41(4.699)500.859.30.85(0.770.48)(19.230.52)1.24(7.48.76)8.70.02111.30.9793.60.636.40.37106.58.36.52.40.2997.69.7158.50.439.570.660.430.340.572.350.920.351.61.5998.498.54.620.855.380.721.30.2828.7(0.830.11)(0.179.89)120.65(140.65)0.4(0.7599.6)199.258.470.560.440.6932(4.3168)500.259.20.25(0.120.82)(19.880.18)6.13(10.93.87)70.055130.945