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Sagot :

AYUDA

bsr

je suppose que c'est

(3 - 7/6) x 2/55

soit (18/6 - 7/6) x 2/55

= 11/6 x 2/55

= (11 x 2) / (6 x 55)

= (11 x 2) / (3x2 x 11x5)

= 1 / 15

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