-1+2-3+4-5+6-7+8-...+100
Matematika
rimpicand
Pertanyaan
-1+2-3+4-5+6-7+8-...+100
1 Jawaban
-
1. Jawaban arsetpopeye
-1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - ... - 99 + 100
= (2 - 1) + (4 - 3) + (6 - 5) + (8 - 7) + ... + (100 - 99)
= 1 + 1 + 1 + 1 + ... + 1 ===> 1 nya sebenarnya 50
= 50 x 1
= 50