Simplify: 7-{7-(7-7-1)}
Answers
Answered by
1
Step-by-step explanation:
7-{7+1}
7-8
-1
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Answered by
0
Step-by-step explanation:
7-{7-(7-7-1)}
7-{7-(7-8)}
7-{7-1}
7-6
1
answer is 1
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