小数加减法简便计算强烈推荐184Word格式文档下载.docx

1、500.6270.62（0.120.79）（19.880.21）0.38（25.79.62）7.30.07312.70.9272.20.097.80.911059.651.80.9498.29.0625.40.019.990.060.940.940.062.620.320.6282.799297.37.92.352.10.676.10.3323.9（0.970.63）（0.039.37）120.14（610.14）1.4（0.8598.6）199.151.510.410.590.0498（4.962）500.843.40.84（0.280.93）（19.720.07）3.64（19.16.36

2、）4.80.06415.20.9364.40.815.60.19107.43.57.43.40.6496.69.3622.90.779.230.880.290.120.712.950.170.957.80.7992.299.39.952.60.050.551.10.4528.9（0.870.16）（0.139.84）120.71（920.71）4.4（0.8795.6）199.135.010.940.060.780（4.320）500.277.70.27（0.280.55）（19.720.45）1.38（21.18.62）80.089120.9113.50.966.50.04104.764.7

3、7.70.5192.39.4989.80.369.640.630.180.370.822.710.90.719.47.7990.692.35.942.784.060.537.90.4722.1（0.030.09）（0.979.91）120.64（340.64）5.4（0.1494.6）199.867.320.090.910.8550（4.1550）500.729.30.72（0.510.5）（19.490.5）9.07（15.40.93）2.10.0717.90.932.40.377.60.63106.93.56.94.80.0295.29.9848.80.029.980.80.750.20.

4、252.330.560.339.48.6990.691.45.892.484.110.987.30.0222.7（0.90.34）（0.19.66）120.92（40.92）8.7（0.4391.3）199.574.940.70.30.4237（4.5863）500.6610.66（0.360.04）（19.640.96）7.45（20.82.55）4.80.05115.20.9499.70.330.30.67108.96.68.94.10.0995.99.9154.20.799.210.270.030.730.972.830.90.831.42.2998.697.88.042.161.960

5、.939.10.0720.9（0.540.54）（0.469.46）120.43（700.43）1.8（0.6898.2）199.324.190.450.550.197（4.93）500.490.40.49（0.240.94）（19.760.06）3.46（26.86.54）3.40.04116.60.9590.60.859.40.15103.58.23.590.22919.7867.30.659.350.630.750.370.252.660.390.665.47.4994.692.60.430.099.570.993.40.0126.6（0.660.55）（0.349.45）120.91（

6、900.91）4.2（0.1695.8）199.847.410.380.620.1354（4.8746）500.043.90.04（0.230.7）（19.770.3）1.8（28.18.2）5.40.09714.60.9031.60.428.40.58102.46.22.41.60.6698.49.3498.40.889.120.480.360.520.642.980.630.983.93996.1978.662.611.340.189.10.8220.9（0.740.11）（0.269.89）120.09（370.09）0.3（0.2899.7）199.725.740.730.270.8160（4.1940）500.59.80.5（0.740.4）（19.260.6）8.4（20.11.6）0.80.01419.20.9860.20.479.80.53104.664.62.50.3997.59.6130.70.89.20.450.40.550.62.90.050.9