奶奶打算今年在我家连续住两个月(共62天),这两个月份是 月和 月.
12÷ =0.75= :32= :20= %= 折.
= :24== %
÷ ═==0.75= : .
= ÷12=18: =2.25=1= %.
=4: = ÷54= (填小数)