□325÷47,要使商是两位数,方框内可以填 ;要使商是三位数,方框内可以填 .
0.6==18÷ = :10= %
:8=0.8: =0.2= .
8: ===2.4÷ = (填小数)
%= ÷ =六成= +.
等于a除以b(a不等于0,b不等于0). .