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Sagot :

Réponse :

Explications étape par étape

Bonjour

1/4 + 2/3 x 3/4

= 1/4 + (2 x 3)/(3 x 4)

= 1/4 + 2/4

= 3/4

5/3 - 2/3 x 3/5 + 2/3

= 5/3 - (2 x 3)/(3 x 5) + 2/3

= 5/3 - 6/15 + 2/3

= (5 x 5)/(3 x 5) - 6/15 + (2 x 5)/(3 x 5)

= 25/15 - 6/15 + 10/15

= 29/15

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