(13a - 8b) - (12a + 9b)
Matematika
Windriyadinda
Pertanyaan
(13a - 8b) - (12a + 9b)
1 Jawaban
-
1. Jawaban BSunShine
=> (13a - 8b) - (12a + 9b)
=> 13a - 8b - 12a - 9b
=> a - 17b