Question

How do you simplify `-48div(-6)+9(sqrt 81) -34times2+63` using PEMDAS?

Answer 1

`84`

Explanation:

`-84-:(-6)+9(sqrt81)-34xx2+63`

`:.=8+9(9)-68+63`

`:.=8+81-68+63`

`:.=89-68+63`

`:.=21+63`

`:.=84`