15a+7b-5c dgn -11a-12b+13d caranya gimana penjumlahan ya
Matematika
Zoinparker
Pertanyaan
15a+7b-5c dgn -11a-12b+13d caranya gimana penjumlahan ya
2 Jawaban
-
1. Jawaban Farazasya
(15a-11a) + (7b-12b) - 5c + 13d =
4a - 5b - 5c + 13d -
2. Jawaban tahtaalvina
(15a + 7b -5c) + (-11a - 12b + 13d)
= 15a - 11a + 7b - 12b - 5c + 13d
= 4a -5b -5c +13d