1 2 1333 X 49 Calculer : с X 99 4 + 4 50 On donne: A₁ A - (1-2)(1-3)(1-4) (1-99) (1-10) B= (1+¹)(1+3)(1+4) ... (1+99)(1+100) 5 99 + C-(1-2)(1-3)(1-3)(1-3)(1-100
Mathématiques
moncef74
Question
1 2 1333 X 49 Calculer : с X 99 4 + 4 50 On donne: A₁ A - (1-2)(1-3)(1-4) (1-99) (1-10) B= (1+¹)(1+3)(1+4) ... (1+99)(1+100) 5 99 + C-(1-2)(1-3)(1-3)(1-3)(1-100 99 1 : 99 100 A₂ 4 99 1 99