Répondre :
A = (5/3 + 1/9 ) * -1/4
= (5*3/3*3 + 1/9) * -1/4
= (15/9 + 1/9) * -1/4
= 16/9 * -1/4
= -16/36
= -4/9
Calculer A = (5/3 + 1/9 ) * -1/4 Aidez moi svp
A = (5/3 + 1/9 ) * -1/4
= (5*3/3*3 + 1/9) * -1/4
= (15/9 + 1/9) * -1/4
= 16/9 * -1/4
= -16/36
= -4/9
