小明在计算除法时,把除数98写成89,结果得到的商是43,余数是3,正确的商是 ,余数是 .
5:13==1.2: .
9÷ =0.6= :20=30: .
= :15==6÷ = (填小数)
:8=15÷ ==9: .
==12÷ = :20= (小数)