Respostas

  • Usuário do Brainly
2014-08-07T16:00:49-03:00
20-2*{4+[(3+2*2)-5]/3}
20 - 2 . {4 +[(3 + 4)- 5]: 3}
20 - 2 . { 4 + 7 - 5]: 3}
20 - 2 . { 6 : 3}
20 - 2 . 2
20 - 4
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