1. Qavslarni oching va soddalashtiring: 4m–(5m–(2m–1))
A) m–1
B) m–2
C) m–3
D) m+3
E) m+1

2. Algebraik yig‘indini qavslarsiz yozing: (–4)+(–9)–(–11)
A) 4–9+11
B) –4–9+11
C) –4+9+11
D) –4–9-11
E) 4+9+11

3. Qavslarni oching: a–(b+(c–(d–k)))
A) a–b+c–d–k
B) a–b–c+d+k
C) a–b–c+d–k
D) a–b+c+d–k
E) a–b+c+d+k

4. Teng yonli uchburchakning perimetri P ga, asosining uzunligi a ga teng. Uchburchakning yon tomoni uzunligini topish uchun ifoda fuzing
A) 2P – a
B) 2(P – a)
C) (P – a)
D) (P – a) / 2
E) P – 2a

5. Ifodani soddalashtiring va uning a = 2,4; b = 1,5 bo‘lgandagi qiymatini toping: 0,5•(2a–3b)–(4b+2,5a)
A) –17,4
B) –1,4
C) 17,4
D) 0,6
E) –11,85