?*(40+3)= 18 *?+18*? 44*(70+?)=?*70+44+7 89*(?+?)=?*95+?*15

Question

?*(40+3)= 18 *?+18*?

44*(70+?)=?*70+44+7

89*(?+?)=?*95+?*15

Answer 1

18*(40+3)=18*40+18*3

44*(70+7)=44*70+44*7

89*(95+15)=89*95+89*15

Answer 2

1)18*(40+3)=18*40+18*3 (  18)

2)44*(70+7)=44*70+44*7  ( 44)

3)89*(95+15)=89*95+89*15  (89)