120 : ( – 30) + (-12) × 5 – ( – 75)

-4 + (-60) + 75 =
-64 + 75 = 11

maaf kalau salah

120 : -30 + 12 x 5 – (-75)
-40 + 60 – (-75)
20 -(-75)
20 + 75 = 95