Question

Simplify this expression: 13 + (–12) – (–5) = ? A. –30 B. –6 C. 6 D. 30

Answer 1

13+ (-12)-(-5)=?
⇒ ? = 13-12+5
⇒ ? = 1+5
⇒ ? = 6

The answer is C. 6~

Answer 2

$13+(-12) - (-5) \\ \\ 13 - 12 + 5 \\ \\ 6 \\ \\ Answer: \fbox {C) 6}$