Question

calcule os resultados das razões a seguir A 50/150 B 5/20 C 10/3000 D 30/45 E 40/70

Answer 1

Resposta:

a) 50/150

5/15= 1/3

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b) 5/20= 1/4

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c) 10/3000

1/300

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d) 30/45

2/3

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e) 40/70

4/7