simplify 7 plus [12-8plus3-(9of6-13×4plus1)]
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Step-by-step explanation:
7+[12-8+3-(9×6-13×4+1)]
7+[12-8+3-(54-52+1)]
7+[12-8+3-1]
7+[12-11-1]
7+0
7 is answer.
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