17,15 : 3 1/2 + 14,86 – 6 4/5 By Admin ReiPosted on December 11, 2022 17,15 : 3 1/2 + 14,86 – 6 4/5 (17,15 : 3 1/2) + 14,86 – 6 4/5 = 4,9 + 14,86 – 6,8 = 12,96 Semoga membantu maaf kalau salah