1-2+3-4+5-6+7-8+...-100
Matematika
adinda3410
Pertanyaan
1-2+3-4+5-6+7-8+...-100
1 Jawaban
-
1. Jawaban Anonyme
(1 - 2) + (3 - 4) + (5 - 6) + ... + (99 - 100)
= (-1) + (-1) + ... + (-1)
= (100/2)(-1)
= -50