四年级数学上册简便计算228Word格式.docx

1、20.3814.1179.622.025.52.024.54.1414.754.144.7568.1393.0358.132508772.0711.9518.055.45675.453388258430.2913.5169.719.457.89.452.27.791002.457.792.4570.6873.2120.68486298.3310.7919.213.15343.156612509040.6513.1659.353.053.93.056.12.25103.22.253.283.6651.443.662093.0214.3915.612.24302.2470641256839.211

2、0.4660.792.312.12.317.94.25105.354.255.3570.2547.4940.254486.2812.2717.739.18649.18365612506476.913.0623.11.99.61.90.43.92107.773.927.7778.4288.4338.422543.7214.3215.681.03861.03142504013.8514.5886.159.179.29.170.82.6415.342.645.3450.6913.8420.69281251257.1512.3917.619.29839.2917801254797.910.742.18

3、.54.18.55.97.531008.597.538.5996.5949.8156.594158.810.3419.664.79864.7912506572.9812.8427.021.066.31.063.78.41107.278.417.2793.1598.4283.152443.3110.4719.534.67294.67711250545914.91413.940.33.949.74.7618.324.768.3286.4259.4576.42447.1212.7817.221.72961.7249683.7813.6916.226.210.96.219.12.751008.252.

4、758.2587.6440.1357.645289.9711.1518.857.51757.51258357.1810.3642.823.452.43.457.67.8917.577.897.5781.1644.2331.16362640.7410.1819.823246812507778.5110.0521.499.074.39.075.75.615.695.65.6984.6657.5654.664892.7811.8818.121.47981.47212508492.9212.527.087.647.87.642.1816.232.186.2396.0155.3576.013765.93

5、14.5715.432.01172.0183255059.1211.2540.883.355.83.354.28.45108.178.458.1761.1211.8151.1269.2911.5118.492.08672.08250425813.57427.95.27.94.85.8618.115.868.1162.0543.1752.055054.0112.1317.877.48237.4877256254.4614.7445.542.434.52.435.56.391007.096.397.0990.9760.2440.974550.6511.4818.529.64249.64250256

6、5.2610.534.743.999.53.990.55.851001.925.851.9262.7375.7332.738153.5410.4219.58294.79255656.9910.5143.011.981.51.988.55.581006.045.586.0470.5969.3940.592883.0310.119.96.35806.35202501052.4712.1347.537.64.17.615.737.65.7376.2526.9146.256483.7611.6818.323.5593.51259439.6110.3660.393.676.43.673.68.81007

7、.168.87.1697.9615.8567.9653.0511.7518.253.13793.13212503218.6210.0281.384.383.94.386.751001.266.751.2650.1919.3830.196184.0410.4619.548.76598.76257157.4913.4942.518.674.78.675.34.12106.324.126.3251.4589.4141.455359.7412.517.55.75525.751259072.612.9827.45.561.35.568.72.52104.682.524.6852.3988.5432.39

8、2341.4314.9215.085.81235.81253316.3814.7683.629.22.648.48107.578.4877.5257.4547.525759.8110.4119.594.35374.35632508680.6813.2619.322.83.137.27.7816.57.786.572.3544.2122.356095.5113.4216.581.42791.422502881.0913.6918.912.687.52.682.59.41006.599.46.5976.3159.526.3178.6710.5319.476.97216.977912503190.2110.749.794.174.54.172.691008.642.698.6457.1680.2647.1649.314.215.89.86699.8631259471.514.2628.59.446.99.443.15.41101.135.411.1369.8641.9949.8656