1、大家好14.950.9=9.650.1=0.325100=2.58=0.560.7=0.1254=3.280.1=3.90.13=7.20.1=0.10.1=小数加减法15.532.80.50.82032.55.50.72300.01大家好20.250.4=1.60.8=12.5=1.250.8=3.20.04=01.7=0.22101=9.60.8=50.24=4.50.05=0.122.2208010.421.2124.45小数加减法2大家好34.80.12=16.50.5=50.12=240.5=4.80.5=2.84.2=0.842.1=50.25=7.80.1=5.40.6=402.
2、9472.4120.6330.78209小数加减法3大家好4325=70.6=0.560.8=7.42.8=0.180.2=0.168=4.50.02=87.2=1.230=120.2=6.40.090.20.94.60.74.23615.22.4小数加减法4大家好51.30.3=96=3.60.12=7.80.6=25=4.55=0.30.6=0.460.2=1.50.4=7.30.27=0.390.59.50.413301.50.062.37.57小数加减法5大家好642.5=0.540.6=0.610.39=0.5628=1020=4.080.4=119.4=0.811=0.7212.8
3、=5.60.1=101.61.020.50.02109013.528.80.56小数加减法6大家好72.3100=0.75100=10.82=10.89=0.720.8=165.7=4.20.4=0.726=120.5=5.20.4=2301.6810.30.91.25.4750244.322.08小数加减法7大家好812.20.2=56100=0.413.7=0.20.5=7.20.8=1.40.5=840.21=0.750.25=2.516=10.82=6.14000.790.014.110.564035.4小数加减法8大家好91.753.25=165.7=5.213=1.6441=1.2
4、0.2=2.60.3=8.42=1.26=0.80.5=12.60.3=516.80.780.240.40.410.30.47.242小数加减法9大家好108.710.1=210.21=0.71.3=0.3417=8.080.4=0.52.2=1.244=3.270.63=5.23=0.30.5=87.10.319.50.40.020.9110015.640.15小数加减法10大家好115.555=16.88=0.542.2=3.30.5=20.2=0.2540=1.50.6=0.320.8=0.48.625=0.270.3=60.50.910102.82.742.18.60.47.57小数加减法11大家好12分数加减法1大家好13分数加减法2大家好14分数加减法3大家好15分数加减法4大家好16分数加减法5大家好17分数加减法6大家好18分数加减法7大家好19分数加减法8大家好20分数加减法9大家好21分数加减法10大家好22分数加减法11大家好23分数加减法12大家好24分数加减法13大家好25分数加减法14大家好26分数加减法15大家好27分数加减法16大家好28分数加减法17大家好29分数加减法18大家好30分数加减法19大家好31结束大家好32
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