Question

b) 50-{15+[4²:(10-2)+5×2]}
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Answer 1

Explicação passo-a-passo:

50-{15+[4²:(10-2)+5×2]}

50-{15+[4²:8+5x2]}

50-{15+[16:8+5x2]}

50-{15+[2+5x2]}

50-{15+[2+10]}

50-{15+12}

50-27

23