小数乘法竖式计算题详解.docx

1、小数乘法竖式计算题详解 姓名： 班级： 7.627= 0.238.9 = 2.890.8 = 21.20.66= 1250.08= 0.0370.26= 0.0967.3= 0.256.88= 0.0375.06= 0.0046.5= 0.93290= 6.690.3 = 768.03= 5.430.9= 0.4720= 3.5103= 0.7025= 3.154= 12.40.7=2.311.2= 6.90.31= 2.36.2= 0.580.09=6.73= 0.660.04= 3.74.6= 0.297=6.510.4= 561.33= 3.022.5= 2.61.8=0.8137= 1

2、3.516= 12.54= 1.82.3=0.370.04= 1.0625= 78. 6= 9.60.39=270.43= 1.745= 1.21.04= 0.374=861.2= 2.40.15= 212.4= 4.328=0.825= 2.583= 5.80.6= 3.60.4=2.63.7= 1.560.18= 1.035.03= 0.2082=1.111.1= 0.361.3= 2.56.5= 0.32.6=0.9845= 3.22.5= 5.22.9= 0.688.1=8.63.25= 0.3250.14= 3.25.06= 5.241.2=18.2534= 9.354.2= 15.

3、079.8= 7.020.56= 4.020.11= 0.783.1= 0.8422.5= 33.6480= 12.43.5= 4033.5= 1.431.7= 8.022.8= 1.363.7= 0.250.08= 2.80.65= 1.83.4=2.81.430.57 106.068.5 60.251.8 = = = = =1443.627.2 0.873.16+4.64 6.80.750.5 = = = = = = 13.750.1252.75 53+23.47.2 2.8810.430.24= = = = =（31.8+3.24）5 31.54(6+3) 0.45120.2 = = =

4、 = =0.64257.8+2.2 22.5+2.52 19464.81.80.9= = = = =36.724.259.9 51807056 242.42.50.8= = = = =用简便方法计算下面各题5.122.544.88 12.517.80.8 9.92.59.45.810.65.8 0.1250.320.25 9.6+9.6992.87.6+1.42.8 +2.8 6.310.1= 0.253.212.53.791.6+6.391.6 9.5101 16.84400.25 12.50.42.58 4.27.8+2.24.2 2.557.1+2.457.16.94.83.1 0.45

5、66.223.78 15.89(6.755.89) 4.025.40.98 5.171.83.2 13.75(3.756.48) 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.47 5.272.860.661.63 13.354.682.65 73.81.6413.85.36 47.87.45+8.8 0.398+0.36+3.64 15.75+3.590.59+14.25 66.868.661.34 0.2516.24 (1.250.125)8 3.6102 3.723.56.2

6、83.5 36.83.96.1 15.613.115.615.62.1 4.87.8780.52 324.90.9 4.8100.1 56.59.956.5 7.0910.80.87.09 25.48(9.40.52) 4.23.5 3201.258 18.769.918.76 3.522.50.4 3.94.16.15.94.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 1

7、3.354.682.65 47.87.45+8.80.398+0.36+3.64 15.75+3.590.59+14.25 42.5(6.071.13)73.81.6413.85.36 66.868.661.34 0.2516.243.723.56.283.5 36.83.96.1 2 5.48(9.40.52)4.87.8780.52 3.6102 6.40.253.64324.90.9 4.84.80.5 (1.250.125)84.8101 56.59.956.5 7.0910.80.87.093201.258 18.769.918.76 3.522.50.4 4.780.23.44 3.94.16.15.9 146.5(2346.5) 17.8(1.784) 5.8324.27 (45.932.7)80.125 9.7999.7 4.3612.58 15.613.115.615.62.1