Mathematics, 06.04.2021 18:50 franklinkaylieg3873

1) Em uma gincana de matemática na escola, o aluno participante ganhava 20 pontos por acerto e perdia 22 pontos por erro. De 100 perguntas, Ana acertou 52. Qual foi a pontuação de Ana? Ela ganhou ou perdeu pontos nessa gincana?

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1) Em uma gincana de matemática na escola, o aluno participante ganhava 20 pontos por acerto e perdi...