Bonsoir,
a)
135/450
(135*100)/450
=> 30%
b)
18% de 450
(18*450)/100
=> 81g
objectif atteint!
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Bonsoir,
a)
135/450
(135*100)/450
=> 30%
b)
18% de 450
(18*450)/100
=> 81g
objectif atteint!