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3 years ago

Exemplos de problemas com porcentagem (resolvido)

1 answer:

5 0

12 de 24 seria

12÷24 = 0.5
0.5=
50% entonces 12 de 24 es 50%

igual con 18 de 20

18÷20= 0.9
0.9=
90% entonces 18 de 20 es 90%

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