Răspuns:
[ 31-(701+28)÷27]+2-1=
= [31-(729÷27)]+2-1=
= 31-27+2-1=
4+2-1= 5
Răspuns:=[434:14-729:27]+2-1=
[434:14-729:27]+-1=
[31-27]+2-1=
4+2-1=5
Sper ca este bine (mai verifica o data ) =)
