Question

помогите не монимаю спасибо заранее

Answer 1

1)(5+2)*5=5+2*5=35
2)(5+2)*5=7*5=35

1)(7+2)*9=9*9=81
2)(7+2)*9=7*9+2*9=63+18=81

1)(8+2)*6=10*6=60
2)(8+2)*6=8*6+2*6=60

1)(6+3)*7=9*7=63
2)(6+3)*7=6*7+3*7=63