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Mathematics, 03.11.2020 22:10 borsha255

Una obra se hizo en tres etapas, en la primera se construyeron dos séptimos y en la segunda la sexta parte del total. a) ¿Qué fracción de la obra se hizo en la tercera etapa?

b) ¿En cual de las etapas se realizo la mayor parte de la obra? ¿Y la menor?

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Una obra se hizo en tres etapas, en la primera se construyeron dos séptimos y en la segunda la sexta...
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