Răspuns:
[2400-75×(96:3:2)]×235= 282.000
[2400-75×(32:2)]×235=282.000
(2400-75×16)×235=282.000
(2400-1200)×235=282.000
1200×235=282.000
1000-[(250:25+330:3)-(30×2-5×8)]×4=600
1000-[(10+110)-(60-40)]×4=600
1000-(120-20)×4=600
1000-100×4=600
1000-400=600