calculer 6/28=18/x ensuite 7/28=18/x ensuite 4,5/10=10/6 svp merci
Mathématiques
far78
Question
calculer 6/28=18/x ensuite 7/28=18/x ensuite 4,5/10=10/6 svp merci
2 Réponse
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1. Réponse co0309
Réponse:
[tex] \frac{6}{28} = \frac{18}{x} \: \: \: \: x = 84[/tex]
[tex] \frac{7}{28} = \frac{18}{x} \: \: \: \: x = 72[/tex]
[tex] \frac{4.5}{10} = \frac{10}{6} \: \: \: \: x = \frac{5}{3} [/tex]
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2. Réponse ivanland289
Réponse:
bonsoir
6/28 = 18/x
6x = 28 * 18 = 504
x = 504/6 = 84
7/28 = 18/x
7 x = 28*18 = 504
x = 504/7 = 72
4.5/x = 10/6
10 x = 4.5*6 = 27
x = 27/10 = 2.7