57 a. Effectuer à la main la division décimale de 65
par 12 en s'arrêtant au chiffre des millièmes du quotient.
b. Cette division semble-t-elle se terminer ?
c. Est-il possible de partager 65 m de corde en 12 mor-
ceaux identiques?



Answer :

Final answer:

The answer explains manual decimal division of 65 by 12 to the thousandths place and discusses whether the division terminates. It also clarifies the possibility of dividing 65 meters of rope into 12 equal pieces.


Explanation:

Division:

When dividing 65 by 12 manually to the thousandths place, the quotient is 5.416. The division seems to be recurring since the remainder does not reach zero. It is not possible to evenly divide 65 meters of rope into 12 equal pieces, as each piece would be approximately 5.42 meters long.


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