code_one
xullas kalom
kallani charxlaymiz

3-savol:
20-(17-16+4) = ?
Javobni toping.


Varyantlar:
Agar javob 15 deb hisoblasangiz [BUNI] bosing.
Agar javob 0 deb hisoblasangiz [BUNI]ni bosing.

Topolmadim (+/-)