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simplify the expression (7+5)+4*13-2

5 answers

(7+5)+4*13-2

PEMDAS

12 + 52 - 2 = 62

http://www.mathsisfun.com/operation-order-pemdas.html
i do not now what to do with the denominator do i make it 15 or do i add the 3 to the 5
but i did what we did to get 23 for the Numerator
(7+5) + 4 x 13 - 2
(12) + 4 x 13 - 2
12 + 52 - 2
64 - 2
62
thnx
Not to be rude, but I HATE mathisfuncom. To me, it is very confusing.
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