一个盒装33个西红柿,6盒装了 个西红柿,9盒装了 个西红柿.
21÷ ==28: =( )%=0.875.
25%=3÷ = :16= :24.
:24== %= (小数)
1.25==15: = %.
3÷ =6: ==0.75= %