Question

Cum pot face urmatorul exercitiu : 18-2x{34x5-2x[6+3x(916x99-802x113)-99]} =
Va rog frumos am incercat de multe ori si nu mi-a iesit !!!!!!!!!!!!!!!!!!!!!!!!!! Dau coroanaaaaa

Answer 1

18-2.[170-2.(6+3.58-99)]
18-2.(170-2.81)
18-2.(170-162)
18-2.8
18-16=
2
sper ca e corect

Answer 2

vine asa : 18-2x { 34*5-2*[6+3*(90684-90626)-99]}
18-2*{34*5-2*[6+174-99]}=
18-2*{170-2*81}=
18-2*{170-162}=
18-2*8=2