小数加减法简便计算强烈推荐163.docx

1、小数加减法简便计算强烈推荐1636.20.013.80.99108.56.18.59.40.9790.69.0375.50.239.770.170.190.830.812.730.60.738.23.9991.896.15.960.044.040.915.20.0924.8(0.930.48)(0.079.52)120.46(990.46)7.8(0.4192.2)199.599.780.530.470.7261(4.2839)500.225.70.22(0.470.17)(19.530.83)8.1(22.31.9)8.30.08611.70.91480.2220.78109293.80.5

2、996.29.4130.50.179.830.070.280.930.722.810.870.810.23.1999.896.99.442.040.560.995.70.0124.3(0.540.1)(0.469.9)120.37(750.37)7(0.3193)199.699.880.060.940.5311(4.4789)500.720.50.72(0.90.16)(19.10.84)6.2(11.73.8)8.30.02811.70.9724.60.95.40.11050.753.50.8796.59.1388.70.79.30.660.190.340.812.420.760.421.1

3、0.6998.999.45.061.374.940.963.50.0426.5(0.160.2)(0.849.8)120.91(600.91)7.1(0.6292.9)199.382.40.130.870.3870(4.6230)500.846.60.84(0.330.31)(19.670.69)1.06(14.98.94)0.10.04219.90.9581.30.238.70.77101.22.71.23.90.7696.19.2418.20.799.210.750.570.250.432.880.90.881.25.7998.894.37.181.822.820.561.90.4428.

4、1(0.710.36)(0.299.64)120.32(390.32)2.8(0.6797.2)199.334.130.810.190.9745(4.0355)500.38.10.3(0.490.29)(19.510.71)8.64(5.11.36)0.10.02219.90.9786.50.983.50.02106.986.99.20.590.89.514.80.259.750.630.10.370.92.560.50.563.35.5996.794.59.440.070.560.642.40.3627.6(0.70.11)(0.39.89)120.69(580.69)9.6(0.4990.

5、4)199.513.960.730.270.9388(4.0712)500.9190.91(0.350.04)(19.650.96)5.65(13.74.35)0.90.08819.10.9129.60.020.40.98107.80.67.80.90.1899.19.8267.30.39.70.50.730.50.272.430.290.438.38.2991.791.87.530.342.470.430.40.5729.6(0.870.03)(0.139.97)120.42(460.42)3.5(0.8196.5)199.197.190.590.410.6889(4.3211)500.84

6、7.50.84(0.40.17)(19.60.83)2.02(3.17.98)2.20.06517.80.9352.30.567.70.44109.18.49.10.10.5799.99.4387.20.69.40.950.460.050.542.60.740.65.15.3994.994.75.921.934.080.0950.9125(0.310.96)(0.699.04)120.73(470.73)4.6(0.1695.4)199.846.640.120.880.299(4.81)500.596.70.59(0.260.17)(19.740.83)6.72(18.53.28)5.70.0

7、6814.30.9327.70.172.30.83105.78.55.78.80.5991.29.4140.60.719.290.820.270.180.732.170.260.173.49.3996.690.75.272.914.730.210.60.7929.4(0.590.52)(0.419.48)120.08(330.08)1.7(0.6698.3)199.345.170.220.780.0257(4.9843)500.820.10.82(0.590.98)(19.410.02)5.69(254.31)5.40.02214.60.9787.20.152.80.85101.95.91.90.50.0699.59.9421.30.689.320.250.930.750.072.050.760.05