Simplify the expression 8² +9(12÷3 x 2) -6 Explain each of your steps.

2 answers

PEMDAS

https://www.mathsisfun.com/operation-order-pemdas.html

8² +9(12÷3 x 2) -6

64 + 9(12/6) - 6

64 + (9 * 2) - 6

64 + 18 - 6 = 76
8² +9(12÷3 x 2) -6

I get:
64 + 9(8) - 6
= 64 + 72 - 6
= 130

http://www.wolframalpha.com/input/?i=8%C2%B2+%2B9(12%C3%B73+x+2)+-6