Question

36:(21-15)*9-7*(12:2)-30=

Answer 1

36÷ 6×9 -7× 6 -30= 54-12=42

Answer 2

1)21-15/6
2)12:2/6
3)36:6/6
4)7*6/32
5)6*9/54
6)54-32/22
7)32-30/2
ответ-2

Answer 3

))

Answer 4

54-12= 42 ))