Question

(15 x 2 + 9) + 3 = 15 x 2 + (9 + 3)​

Answer 1

Answer:

42

Explanation:

15×2=30+9+3=42

30+12=42

Answer 2

(15×2+9)+3=15×2+(9+3)
(30+9)+3 = 30+12
39+3 = 42
42 = 42