Hasil Pengerjaan dari 12 + 6 × (-5) – (-20) ÷ 2 = 28/07/2022 by hadi wargamasyarakat Jawab: 12 + 6 × (-5) – (-20) : 2 = 12 + (-30) – (-10) = 12 – 30 + 10 = -18 + 10 = -8 Persamaan garis singgung lingkaran x² + y² – 6x + 4y – 12 = 0 dititik (7, 1)