Question

Resolva:
a) 54-{15+[2.4²:(2-10)+7.2+(212-88)º]}

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Answer 1

54-{15+[2.4²:(2-10)+7.2+(212-88)º]}

54-{15+[2.4²:(-8)+7.2+(1-1)]}

54-{15+[2.4²:-8+7.2+]}

54-{15+[2.16:-8+14]}

54-{15+[32:-8+14]}

54-{15+[ -4 +14]}

54-{15+10}

54-25

29

tomare que esteja certo