100-(10+110)-(60-40)×4=100-120-20×4=100-120-80=100-200=-100
Răspuns:
-100
Explicație pas cu pas:
100-(250:25+330:3)-(30×2-5×8)×4=
100-(10+330:3)-(30×2-5×8)×4=
100-(10+110)-(30×2-5×8)×4=
100-(10+110)-(60-5×8)×4=
100-(10+110)-(60-40)×4=
100-120-20×4=.
100-120-80=
