Question

Simplify:
1. 21 - 12+3 x 2​

Answer 1

Answer:

3

Step-by-step explanation:

21 -12+3 ×2

by board mass

21 - 12 + (3×2)

21 - ( 12+ 6)

21 - 18 = 3

Answer = 3

Answer 2

Step-by-step explanation:

$21 - 12 + 3 \times 2 \\ = 9 + 6 \\ = 15 \\ answer \: is \: 15$