一个除法算式的商是24、除数是28,余数最大时,被除数应该是 .
3÷ ===0.75.
2÷ =8: =0.75= %= .
20%= ÷40=40: = [填小数]=× .
÷12===10÷( )=.
= %=12÷ =9: =.