小数加减法简便计算强烈推荐176Word下载.docx

1、3.90.1996.19.8118.70.959.050.340.610.660.392.150.560.152.35.2997.794.85.552.74.450.530.30.4729.7（0.920.05）（0.089.95）120.66（380.66）9（0.5391）199.471.190.540.460.7266（4.2834）500.085.10.08（0.060.91）（19.940.09）6.47（25.73.53）2.90.0717.10.935.10.774.90.23107.55.57.50.10.7399.99.2734.20.329.680.020.10.980.9

2、2.970.20.9795.499194.65.280.734.720.990.30.0129.7（0.970.05）（0.039.95）120.5（410.5）8.7（0.9991.3）199.016.670.640.360.7628（4.2472）500.951.70.95（0.620.1）（19.380.9）1.3（2.98.7）7.60.07812.40.9221.20.38.80.7103.37.93.37.60.5492.49.4613.80.139.870.490.360.510.642.050.190.059.50.3990.599.78.390.881.610.085.70.

3、9224.3（0.560.31）（0.449.69）120.45（120.45）3.8（0.0196.2）199.995.140.490.510.3834（4.6266）500.468.10.46（0.850.36）（19.150.64）8.38（6.71.62）3.40.04916.60.9517.70.22.30.8102.71.32.77.10.9592.99.0583.20.849.160.160.370.840.632.60.840.66.87993.2934.332.585.670.577.20.4322.8（0.060.15）（0.949.85）120.68（730.68）7.8

4、（0.8392.2）199.177.240.80.20.3388（4.6712）500.0450.04（0.60.64）（19.40.36）5.06（2.54.94）2.50.05717.50.9438.60.411.40.59102.92.92.94.60.8795.49.1373.30.949.060.470.030.530.972.570.170.572.53.8997.596.29.750.670.250.782.20.2227.8（0.010.6）（0.999.4）120.54（780.54）1（0.8499）199.166.610.110.890.5562（4.4538）500.6

5、48.30.64（0.890.74）（19.110.26）4.12（6.15.88）4.30.02315.70.9774.10.425.90.58103.65.23.65.90.6294.19.38950.79.30.530.660.470.342.950.770.958.64.8991.495.28.162.371.840.453.30.5526.7（0.330.07）（0.679.93）120.36（440.36）0.3（0.3399.7）199.678.320.280.720.6177（4.3923）500.6680.66（0.130.39）（19.870.61）0.59（10.99.4

6、1）0.10.06719.90.93360.0240.98103.343.31.40.5698.69.4422.10.589.420.140.850.860.152.90.860.92.20.8997.899.242.0960.510.20.4929.8（0.80.92）（0.29.08）120.03（700.03）0.2（0.5499.8）199.4690.80.20.6323（4.3777）500.575.90.57（0.090.64）（19.910.36）5.49（0.64.51）7.90.07312.10.9279.60.170.40.83103.12.73.11.70.4398.39.5795.60.59.50.230.930.770.072.060.280.061.42.8998.697.29.462.990.540.293.90.7126.1（0.030.89）（0.979.11）120.51（400.51）2.7（0.1297.3）199.88