Question

1)Simplify: 21-12 ÷ 3 x2

Answer 1

Answer:

1.5

Step-by-step explanation:

21 -12 ÷ 3× 2

let's simply by first

21-12 = 9

3× 2 = 6

9÷ 6 = 1.5

Answer 2

Answer:

21-12÷3×2

21-4×2

21-8

13

Step-by-step explanation: