(-9)+(+8)-(-7)-(8)+(2)-(-9)-(-4)=?
Answers
Answered by
3
Answer:
-9+8+7-8+2+9+4
-9-8+8+7+2+9+4
=13
Answered by
3
Answer:
-9+8+7-8+2+9+4
-9,9 cancel
8,-8 cancel
so 7+2+4
13
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