Réponse :
bonsoir
J = - 10/6 = - 5/3
K = - 72/12 = - 6
N = - 15/60 = - 1 / 4
Q = 2520/ 2025 = 56/45
K = - 14/4 = - 7/2
M = 252/56 = 9/7
P = 42/40 = 21/20
r = 1 440 / 150 = 48/5
Explications étape par étape :