把4块饼平均分给5个人,每人分得4块饼的,或每人分得一块饼的. .
÷8==0.5= %= : .
=0.25=4÷ = :28= %
12÷ ==== %= 折.
5: ==1.25=30÷ = %
1==3÷ = : = %= (填小数).