Question

How do you simplify `2 + 3 times 5^2 - 7` using PEMDAS?

Answer 1

`70`

Explanation:

`2 + 3 xx 5² - 7`

Using PEMDAS

`2 + 3 xx 25 - 7`

`2 + 75 - 7`

`77 - 7`

`70`