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ray-hill_60c1da026cc80
ray-hill_60c1da026cc80
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ray-hill_60c1da026cc80
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June 2021
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June 2021
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Numa PA em que a6=2 e a38=10 qual é a soma dos 20 primeiros termos dessa PA ?
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Most recent by
mpsal
June 2021
Science & Mathematics