Răspunsuri

2014-10-24T18:01:23+03:00
2014-10-24T18:30:09+03:00
12+12x[12+12x(12+12x22)]+12x12=
=12+12x[12+12x(12+264)]+12x12=
=12+12x(12+12x276)+12x12=
=12+12x(12+3312)+12x12=
=12+12x3327+144=
=12+39924+144=
=39936+144=
=40080