Mathematics, 23.02.2021 05:50 Whitehouse9

8. En una calle hay dos semáforos. Uno se pone en verde cada 45 segundos y el otro cada 20 segundos. Si están los dos en verde, ¿cuándo volverán a coincidir en verde?

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8. En una calle hay dos semáforos. Uno se pone en verde cada 45 segundos y el otro cada 20 segundos...