30 - [15 - {8 - (6 - 8 - 7)}] + 14 - 7
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Answer:
30-[15-{8-(6-1)}]+14-7
30-[15-{8-5)}]+14-7
30-[15-3]+14-7
30-12+14-7
30-26-7
37-26
11
is the answer hope it helped u
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