1、25.26= 34.5 1.5= 5.60.04=1.812= 1.81.2= 7.839=4.080.8= 0.540.6= 6.30.14=7215= 14.217= 241.5=1.2618= 43.529= 18.90.27=1.3515= 28.611= 20.424=3.6452= 1560.12= 3281.6=1.3527= 7.650.85= 12.60.28=62.42.6= 54.40.16= 1.441.8=11.72.6= 19.412= 59.80.23=19.765.2= 10.845= 211.4=8.841.7= 62.10.03= 1.8954=0.512.
2、2= 7.12.5= 1.9980.54=1.2816= 2.10.4= 2.5632=50.1838.6= 4.6875= 14.70.07=5.415= 124.80.24= 23.4585=0.5440.025= 203.511= 2415=3.6452= 25.26= 34.5 1.5=5.60.04= 1.812= 4.080.8= 14.217= 1.81.2= 7.839=0.540.6= 6.30.14= 7215=241.5= 1.2618= 43.529=1.3515= 18.90.27= 3.6452= 7.650.85= 28.611= 20.424=3281.6= 1
3、.3527= 12.60.28=1560.12= 62.42.6= 54.40.16=11.72.6= 1.441.8= 19.412=59.80.23= 10.845= 19.765.2=211.4= 8.841.7= 1.8954=62.10.03= 0.512.2= 7.12.5=1.2816= 62.10.03= 1.9980.54=50.1838.6= 124.80.24= 2.10.4=2.5632= 4.6875= 14.70.07=5.415= 203.511= 113.511=93.518= 223.516= 39.412=54.80.23= 12.844= 14.765.1
4、=251.4= 8.891.7= 1.8934= 63.10.09= 0.532.3= 7.82.5=1.2876= 66.40.02= 0.9980.55=50.1738.6= 124.80.84= 2.50.3=8.5635= 4.7874= 14.70.06= 5.516= 5.51.6= 24.70.06= 0.3961.2= 2.631.9= 0.7560.36=15.613= 4.631.3= 5.7630.1815= 8.261.4= 0.02514=3.0636= 0.040.12 3.842.6 （保留一位小数） 7.152290.753.3 3.261.13 3.680.2
5、516.90.13 5.691.4 1.553.93.70.016 6.370.23 13.760.8=5.20.6 9.131.32 8.41.36.40.5 8.361.45 4.480.45.255 2.360.13= 35.44.20.0420.54 3.631.2= 0.760.320.250.046 2.523.41.0825 0.120.50.164.80.25 0.1251.4（保留两位小数）2.50.7= （保留三位小数） 10.13.3= （商用循环小数）10.7512.5= （用乘法验算） 3.259.04= （用除法验算）2.57.14 16.129916.125.20
6、.90.9 7.2899+7.284.3500.2 642.640.52615.715.724 (2.2750.625)0.283.94+34.30.2 1.2(9.62.4)4.88.91.14.7 2.75.43.93.69.85-5.46 8.053.4+7.66.584.50.9 2.80.5+1.58324.90.9 4.84.80.5(1.250.125)8 4.8100.17.0910.80.87.09 4.85 + 0.35 1.48.7 17.4 - 8.7 7.4 12.50.42.580.873.16+4.64 9.51010.68（5.2 -3.5） 1.25 40.50.810.184.8（152.4） 2.13082576.81+6.8199 0.25185404.40.83.40.8 (9.37+9.37+9.37+9.37)2.54.2.1.1.1.75 2.376.3+2.373.72.51.250.32 3.810.12.5(3.80.04) 7.691013.810.1 0.2539+0.250.12572 460.33+540.33(85.27) 1.25 6.81+6.81990.251854 6.80.750.5 56.59956.53.750.1252.75 1.53+23.47.29.599 13.50.98 12.58.8
