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1、7993220.4750.71.20.014.7+2.3= 4.52= 7.52.5= 7.20.8=63.4= 0.640.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 小数加减法10.0560.9130.48160.020.92086.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.962=0.5628= 0.360.4= 0.640.8= 0.723.6= 小数加减法23.624= 0.81.1=7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.6441=1020= 2415= 202.50.043
2、.20.442.90.880.151.60.5小数加减法38.6510= 0.356=3.080.01= 4.95100= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 1.082=0.03083120.690.024952.186.50.5412小数加减法4031166分数加减法16019分数加减法2689160分数加减法381251分数加减法419142024.4624.46分数加减法54545100915151000分数加减法604.81.1351.019.1分数加减法781.7511709.1分数加减法8161790.25分数加减法910518分数加减法1
3、01336分数加减法1191.05109分数加减法129024021210001分数加减法1312150分数加减法141610018316836分数加减法152123146分数加减法166163分数加减法1710438121120分数加减法1870.58.1185428.8180分数加减法1921600018211.81095370720分数加减法20200201130.050.750.7527077.0277.029.9分数加减法214 41.19.2751919.1分数加减法228.312-8.32=8.312-8.32=8 830328.262.021183分数加减法233.63.682.17941.21.218189.99.92.7分数加减法2415159 910100.010.0179.2579.2521062106分数加减法25分数加减法26
