马虎在计算除法时,把除数65错当成了56,结果得到商15,余数是44,如果你帮小马虎订正,正确的结果是 .
: =40 =80%= ÷40.
填上适当的数. 7÷13== ÷ ÷7= 9cm=dm.
=12: =0.75= %
= : =27÷ =.
÷2== 折= %=0.75.