一包糖,无论分给6个同学还是分给8个同学都正好分完,这包糖至少有 颗.
= :20=4.5÷ = %=0.5 .
15÷ ==9: = %=0.75.
9: ==36÷ = :45= (填小数)
%= ÷8==0.75= (填成数).
6÷ == :12=0.75= %