在0.03,0.003,0.030这三个小数中,计数单位相同而大小不相等的小数是 和 ;大小相等而计数单位不同的小数是 和 .
=3÷5==33÷ = (小数)
= ÷16== ÷56= (填小数)
÷4== ÷12==3:4= %= 折.
= =25÷ = %
0.25=3÷ = :8.