1-2+3-4+5-6+7-8+...-100
Matematika
mufti22
Pertanyaan
1-2+3-4+5-6+7-8+...-100
2 Jawaban
-
1. Jawaban Anonyme
(1 - 2) + (3 - 4) + ... + (99 - 100) --> 100 suku
= (-1) + (-1) + ... + ... + (-1)
= (-1) × 100/2
= -50 -
2. Jawaban yusufmuhammadarya7
-49 atau -50
mohan maaf jika salah