小数加减法简便计算强烈推荐78.docx

1、小数加减法简便计算强烈推荐781.820.520.480.336(4.764)500.261.10.26(0.510.22)(19.490.78)0.4(7.89.6)5.20.02914.80.9712.70.317.30.69107.97.77.99.80.6890.29.3279.50.529.480.790.940.210.062.450.90.456.72.7993.397.34.851.15.150.8240.1826(0.240.97)(0.769.03)120.64(860.64)0.7(0.9999.3)199.014.840.090.910.3868(4.6232)500.

2、337.10.33(0.160.46)(19.840.54)9.77(6.10.23)0.80.07619.20.9246.60.753.40.25102.58.72.56.80.4193.29.5942.50.849.160.80.980.20.022.280.210.281.56.9998.593.10.521.079.480.257.50.7522.5(0.560.58)(0.449.42)120.87(280.87)9.6(0.2590.4)199.758.240.970.030.7815(4.2285)500.33.60.3(0.980.46)(19.020.54)9.2(14.60

3、.8)5.40.07714.60.9238.40.251.60.75106.36.26.30.30.0399.79.9785.20.369.640.420.820.580.182.90.940.911.199998.98.082.361.920.240.50.7629.5(0.040.19)(0.969.81)120.17(150.17)4.4(0.1295.6)199.885.780.150.850.43(4.697)500.645.90.64(0.410.33)(19.590.67)9.07(26.10.93)1.60.09818.40.9024.10.865.90.14109.35.69

4、.34.50.7195.59.2927.30.39.70.40.530.60.472.550.540.553.48996.6926.620.563.380.583.90.4226.1(0.160.98)(0.849.02)120.89(860.89)8.5(0.0491.5)199.969.740.180.820.3137(4.6963)500.336.60.33(0.290.75)(19.710.25)5.25(19.14.75)6.60.02313.40.9778.50.471.50.53109.61.89.63.10.3496.99.66260.639.370.460.770.540.2

5、32.290.750.292.56.4997.593.68.762.791.240.885.60.1224.4(0.720.01)(0.289.99)120.65(430.65)0.3(0.2899.7)199.727.910.780.220.882(4.1298)500.966.30.96(0.750.2)(19.250.8)0.44(69.56)2.90.06217.10.9381.80.068.20.94101.44.61.49.80.3390.29.6713.40.329.680.820.40.180.62.130.140.136.13.3993.996.73.941.426.060.

6、135.60.8724.4(0.030.17)(0.979.83)120.55(520.55)9.1(0.2690.9)199.744.910.220.780.3557(4.6543)500.994.50.99(0.360.3)(19.640.7)5.78(13.64.22)90.093110.9074.50.365.50.64102.18.82.11.40.798.69.327.10.649.360.490.480.510.522.850.960.851.38998.7926.90.343.10.364.30.6425.7(0.660.84)(0.349.16)120.49(720.49)1

7、.7(0.9698.3)199.049.750.430.570.8745(4.1355)500.014.70.01(0.790.93)(19.210.07)7.58(27.22.42)3.60.07516.40.9250.40.039.60.97109.87.59.87.60.692.49.498.10.129.880.440.060.560.942.030.250.0377.199392.93.952.176.050.951.90.0528.1(0.670.67)(0.339.33)120.89(730.89)2.9(0.9597.1)199.059.710.810.190.5636(4.4464)500.44.80.4(0.750.19)(19.250.81)0.32(10.39.68)6.20.06213.80.938