Salutare!
[36+(36:4+4):(36:3+1)]×7=
[(36+(9+4):(12+1)]×7=
(36+13:13)×7=
(36+1)×7=
37×7=
259
Răspuns:
[36+(36:4+4) :(36:3+1)]x7=
=[36+(9+4) :(12+1) ]x7=
=(36+13:13) x7=
=(36+1) x7=
=37x7=
=259
