Sagot :
Bonsoir
A = 5 x 3/4 - 2/7 : 4/3
A = 15/4 - 2/7 x 3/4
A = 15/4 - 6/28
A = (15 x 7) / (4 x 7) - 6/28
A = 105/28 - 6/28
A = 99/28
Réponse :
Explications étape par étape
Bonsoir
A = 5 x 3/4 - 2/7 : 4/3
A = 15/4 - 2/7 x 3/4
A = 15/4 - (2 x 3)/(7 x 4)
A = 15/4 - 6/28
A = (15 x 7)/(4 x 7) - 6/28
A = 105/28 - 6/28
A = 99/28