Qismi 30 ga teng bo’lgan sonlarning yig’indisini toping. A 140 b 100 c 155 d 150

A) _ B) _ C) _ D)_

8.Tenglamani yeching: _

A) _ B) _ C) _ D)_

9.Tenglamaning ildizlari yig’indisini toping. _

A) _ B) _ C) _ D) _

10.Ifodani qiymatini toping. _

A) -7.875 B) 0 C) -3.875 D) -7.125

11.Kasrni qisqartiring._

A) ._ B) _ C) _ D) _

12.Ketma-ket kelgan ikkita musbat juft sonlar kavadratlarining ayirmasi 124 ga teng. Ushbu sonlardan kichigini toping.