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Mathematics, 11.03.2021 18:20 miracle96

1) Jorge fez quatro vendas: na primeira teve prejuízo de R$10,00, na segunda teve prejuízo de R$21,00, na terceira teve lucro de R$13,00 e na última teve lucro de R$50,00. Analise e assinale qual das alternativas é a correta. * 1 ponto
a) (+10) + (+21) + (+13) + (+50)
b) (-10) + (-21) + (-13) + (+50)
c) (+10) + (+21) + (-13) + (-50)
d) (-10) + (-21) + (+13) + (+50)
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1) Jorge fez quatro vendas: na primeira teve prejuízo de R$10,00, na segunda teve prejuízo de R$21,0...
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