Simplify this expression (7+5)+4•13-12

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asked Sep 1, 2017 28.5k views

1 Answer

Matthew Gertner · Answer 1 · 2017-09-05T08:44:42+0000

Remember to use PEMDAS (Parentheses, Exponents, Multiplication ⇔ Division, Addition ⇔ Subtraction)

(7 + 5) + 4 · 13 - 12 Add 7 and 5
12 + 4 · 13 - 12 Multiply 4 and 13
12 + 52 - 12 Add 12 and 52
64 - 12 Subtract 12 from 64
52

Simplify this expression (7+5)+4•13-12

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