calculer chaque expression littérale pour x =2. a. x+8 b.45-x c. 5×x - 3​

Sagot :

a. x+8 = 2+8 = 10

b. 45-x = 45-2 = 43

c. 5×x - 3 = 5×2-3 = 10-3 = 7