Bonjour
12/5 + -24/5 diviser par 16/-15
= - 12/5 x - 15/16
= 180/80
= (20 x 9) / (20 x 4)
= 9/4.
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Bonjour
12/5 + -24/5 diviser par 16/-15
= - 12/5 x - 15/16
= 180/80
= (20 x 9) / (20 x 4)
= 9/4.