Question

50*9-84/12   50*(9-84/12)

Answer 1

$50*9-frac{84}{12}=450-7=443$

$50*(9-frac{84}{12})=50*(9-7)=50*2=100$

Answer 2

1)=450-7=443
2)50*(9-7)=50*2=100

Answer 3

Светаааааааа))))

Answer 4

проверено!!!!