1-tur. Yozma ish. Tenglamani yeching. 4(x-1)= 2x+3 2

15. Tomoni 24 sm bo`lgan kvadratni yuzi 144 bo`lgan nechta

kvadratchaga ajratish mumkin.

A)3 ta B) 4 ta C) 2 ta D) 6 ta

16. O`lchamlari 6dm, 12 dm va 17 dm bo`lgan to`g`ri burchakli

parallelepiped sirt yuzasini toping.

A) B) C) D)