小数加减法简便计算强烈推荐134文档格式.docx

1、4.50.1795.59.8348.30.849.160.60.780.40.222.30.130.31.29998.8918.852.241.150.391.10.6128.9（0.030.78）（0.979.22）120.7（900.7）2（0.6798）199.331.350.010.990.7392（4.278）500.362.80.36（0.760.63）（19.240.37）9.98（21.40.02）9.60.08910.40.9116.60.983.40.02109.87.49.83.10.2396.99.7792.70.759.250.920.590.080.412.780.

2、560.789.85.7990.294.33.491.946.510.158.80.8521.2（0.830.71）（0.179.29）120.7（650.7）9.2（0.4690.8）199.547.240.570.430.062（4.9498）500.680.20.68（0.430.02）（19.570.98）4.44（26.35.56）5.20.02214.80.9783.40.426.60.58100.72.20.79.40.9890.69.0218.90.859.150.590.230.410.772.370.360.372.55.2997.594.80.132.39.870.427

3、.60.5822.4（0.450.82）（0.559.18）120.63（850.63）9.6（0.8290.4）199.186.670.190.810.0225（4.9875）500.847.60.84（0.860.45）（19.140.55）8.99（4.61.01）70.092130.90850.7550.25105.66.65.62.10.0997.99.9164.50.649.360.70.180.30.822.090.660.098.96.5991.193.54.012.635.990.699.10.3120.9（0.670.81）（0.339.19）120.38（350.38）8

4、.9（0.9191.1）199.095.330.120.880.840（4.260）500.081.50.08（0.10.89）（19.90.11）8.68（10.81.32）1.70.0218.30.982.20.297.80.71102.642.67.50.7592.59.2538.50.419.590.360.950.640.052.490.160.499.44.3990.695.76.052.643.950.977.50.0322.5（0.810.7）（0.199.3）120.2（760.2）6.7（0.6293.3）199.387.610.720.280.0656（4.9444）50

5、0.749.50.74（0.80.4）（19.20.6）2.98（9.87.02）7.90.05912.10.9414.50.545.50.46102.21.32.28.20.8391.89.1772.50.79.30.840.30.160.72.530.110.532.49.5997.690.52.670.977.330.51.80.528.2（0.990.31）（0.019.69）120.71（500.71）7.3（0.0792.7）199.936.110.110.890.379（4.721）500.96.60.9（0.750.72）（19.250.28）7.13（25.52.87）4.2

6、0.02715.80.9732.20.647.80.36108.93.18.90.50.0999.59.9125.60.149.860.490.370.510.632.60.820.67.71.6992.398.45.062.514.940.110.30.8929.7（0.620.9）（0.389.1）120.78（50.78）8.1（0.1991.9）199.815.310.920.080.3321（4.6779）500.678.80.67（0.250.83）（19.750.17）3.53（16.46.47）4.40.0215.60.983.50.946.50.06100.280.22.40.8297.69.1841.20.149.860.570.150.430.852.970.710.973.87.3996.292.79.612.130.390.828.30.1821.7（0.940.14）（0.069.86）120.61（270.61）0.5（0.199.5）199.9