Answer:
21
Step-by-step explanation:
We need to follow PEMDAS
15+3*2
We need to multiply first
3*2 = 6
Then we add
15+6
We use (BODMAS) :
Brackets
Order/Index
Division
Multiplication
Addition
Subtraction
15 + 3 × 2
We do multiplication before addition :
3 × 2 = 6
15 + 6 = 21
