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Sagot :

VINS

bonjour

A = 299 : 84 = 3.56

B ) 3.7 h = 3 h + 0.6 * 7 = 3 h 42 min

( 53/51 - 32/85 ) / 63/24

= (265/255 - 96/255 ) : 63/24

= 169/255 x 24/63

= 4056/16065

= 0.252

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