1.=103.846154×9.1 =945.000001 2.=30+15.6 =45.6 3.=8.76-6.36 =2.4 4.=70.3-2.3 =68 5.=0.07×23.3 =1.631
今日五题:脱式计算1、13.5÷0.13×9.1 2、5.7÷0.19+15.6 3、3.65×2.4-6.364、70
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