Question

Compune problema dupa (300:10)+(90:10)=

Answer 1

Ioana a cumparat 300:10 baloane mov si 90:10 baloane galbene .Cate baloane a cumparat Ioana.
300:10=30(baloane mov)
90:10=9(baloane galbene )
(300:10)+(90:10)=39 baloane