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Mathematics, 24.04.2020 02:04 Treezy11

Júlia gastou no primeiro fim de semana do mês, 3/7 de sua mesada, na semana seguinte, gastou 1/2 do restante. Se ela ainda ficou com R$ 40,00, qual é o valor da mesada?

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Júlia gastou no primeiro fim de semana do mês, 3/7 de sua mesada, na semana seguinte, gastou 1/2 do...
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