Question

How do you simplify `3+(12 div 3)-2+18` using PEMDAS?

Answer 1

`=23`

Explanation:

PEMDAS:
Parentheses: `(12/3)`
`3+(12/3)-2+18`
`=3+4-2+18`
Exponents: None
Multiplication/Division: None
Addition/Subtraction:
`=3+4-2+18`
`=7-2+18`
`=5+18`
`=23`