EQUATION:

Question

-7-3[-80/|12-10|]

MY ANSWER:
-7-3[-80/|12-10|]
-7-3[-80/|-8|]
-7-3[80/8]
-7-3[-10]
-7+30
23

I use a lot of steps so I can keep track of what I am doing. It helps me be more organized and focused. Hope it doesn't make too much trouble for you. :) Thanks!

Answer 1

it should be a -80 in the third bracket down ^_^

Answer 2

12-10 = 2, not 8

For a quick check on your answers , just type in your expression at wolframalpha.com. See

http://www.wolframalpha.com/input/?i=-7-3[-80%2F|12-10|]

Answer 3

thanks Steve :)