用竖式计算.1.44×0.255= 61÷6.1= 14.2÷11=(商用循环小数表示) 23.5×7.6=验算: 15.75÷2.1=验算: 8÷0.9= 7.02×1.3= 29.83÷9.5= 0.54÷3.6=
①1.44×0.255=0.3672;
②61÷6.1=10;
③14.2÷11=1.2
;
④23.5×7.6=178.6;
验算:
⑤15.75÷2.1=75;
验算:
⑥8÷0.9=8.888…;
⑦7.02×1.3=9.126;
⑧悉烂橡29.83÷9.5=3.14;
⑨0.54÷3.6=0.15;睁旁历洞