5 • [(14 + 3 • 30) + 120] + 1000 – 10
5(104+120) +1000-105224+1000-101120+1000-102120-102110
5[(14+330)+120]+1000-105[(104)+120]+1000-105[(224]+1000-105*224+1000-101120+1000-102120-102110