dikali berapa hasilnya 30 dikurangi berapa hasilnya 17?

- 15 x - 2 = 30
15 - (-2) = 17

30 → 6×5 = 30, 15×2 = 30, dst
17 → 20-3 = 17, 30-13 = 30, dst
maaf, klo slh.