Answer:
it is 81 with doing some simple math
79
Step-by-step explanation:
Given
6 ÷ 3 + 9² - 4
Follow the order as stated in PEMDAS (parenthesis, exponents, multiplication, division, addition, subtraction ), then
6 ÷ 3 + 81 - 4 ( evaluate division )
= 2 + 81 - 4
= 83 - 4
= 79
