一道除法算式的商是46,余数是25,除数最小是 ,当除数最小的时候被除数是 .
n÷n=. .
= ÷8=1.25=5: = %
= ÷5=0.8=4: = %= 折.
==12÷ = (小数)
16: == ÷5= %= (填小数)=八折.