how do you do this and what is the answer

Question

how can you solve this (16/2)²+((12-5)+6²

 

how is this solved 9^{2 (}8/4+3²)*2³

Answer 1

you simplify the expressions using the order of operations

parentheses (or any other grouping symbol)

exponents (raise to a power)

multiplication and division in order from left to right, whichever comes first

addition and subtraction in order from left to right, whichever comes first

 

(16/2)²+(12-5)+6²

(8)²+(7)+6²

64+7+36

107

 

9²(8/4+3²)*2³

9²(2+9)*2³

9²(11)*2³

81(11)*8

891*8

7128