Simplify: -13+(-12)+(-9)+15
Answers
Answered by
1
Answer:
7
Step-by-step explanation:
13-12-9+15
1-9+15
-8+15
7
Answered by
1
Answer:
13+ (-12)+ (-9)+ 15
Reaaranging like terms
13 + 15 - 12 - 9
28 - 21
7
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