1-2+3-4+5-6+7-8+9-10+11-12
Answers
Answered by
4
Answer:
-14
Step-by-step explanation:
-1+3-1-1-1-1-12
2-1-1-1-1-12
-1-1-12
-14
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Answered by
1
Answer:
-6 is the answer
Step-by-step explanation:
1-2+3-4+5-6+7-8+9-10+11-12
= (1+3+5+7+9+11)-2-4-6-8-10-12
= 36 - 42
= -6
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