能同时被3、5整除的最大两位数是 ,既有约数3,又是2的倍数的最小三位数是 .
÷16== ÷ = (小数)
26: 69 = ÷2= (填小数)= %=.
==5÷ = (填小数)
= ÷ == (填小数)
12:18==6÷ =16: .