40-8251:{[8474-(8251:37+8028):37]:223+186}

Răspuns :

a) 40-8251:{[8474-(8251:37+8028):37]:223+186}=
40-8251:{[8474-(223+8028):37]:223+186}=
40-8251:[(8474-8251:37):223+186]=
40-8251:[(8474-223):223+186]=
40-8251:(8251:223+186)=
40-8251:(37+186)=
40-8251:223=
40-37=3

Sper ca te-am ajutat! Spor la scris!
40-8251:{[8474-(8251:37+8028):37]:223+186}=
=40-8251:{[8474-(223+8028):37]:223+186}=
=40-8251:[(8474-8251:37):223+186]=
=40-8251:[(8474-223):223+186]=
=40-8251:(8251:223+186)=
=40-8251:(37+186)=
=40-8251:223=
=40-37=3