6(x+y) B) 5y C) 6y D) 6xy
, va kasrlarni umumiy mahrajga keltiring.
20 ab B) 20(a+b) C) 10ab D) 29 ab
Ayirmani toping: -
B) C) D)
Ifodani soddalashtiring: - +
B) C) D)
Yig’indini toping: +
B) C) D)
Ko’paytmani toping: ∙
B) C) D)
Kasrni bo’ling: :
B) C) D) 1,5
8. Qo’shni burchaklardan biri ikkinchisidan 400 ga katta. Shu qo’shni burchaklarni toping.
A)1100,700 B)1600,200 C)1400,400 D)200,1600 9. Vertikal burchaklar….
A)Ustma-ust tushadi B)1800 li burchak C)o`zaro teng
D) to`g`ri javob yo`q
10. Tenglamani yeching: 5(x-1)=4(x+2)
A) 13 B) 10 C) 7 D) 11
11.
3x 2x
x ni toping.
12. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq bilan kesilganda ko’pi bilan nechta
teng o’tkir burchak hosil bo’ladi.
13. Ta’rifni toping: Shart va xulosa qismi almashgan
14. Chiziqli tenglamani yeching: 12x=72
15. Yig’indisi 60 ga teng bo’lgan ikki sondan biri ikkinchisidan 3 marta katta. Shu sonlarni toping.
II-variant
kasrlarni umumiy mahrajga keltiring.
B) ab C) 2a+b D) 2ab
kasrlarni umumiy mahrajga keltiring.
12xy B) 12x C) 12y D) 7xy
Ayirmani toping: -
1/3 B) 3 C) 7/9 D) 1/6
Ifodani soddalashtiring: + -
B) 3-b C) D)
Yig’indini toping: +
-7 B) C) D)
Ko’paytmani toping: ∙
¼ B) 4 C) 4m D) ¼ n
Kasrni bo’ling: :
A) B) C) D) 1,5
8. Qo’shni burchaklardan biri ikkinchisidan 500 ga katta. Shu qo’shni burchaklarni toping.
A)1150,650 B)1600,200 C)1300,500 D)1200,600 9. Qo’shni burchaklar …….
A)Ustma-ust tushadi B)1800 li burchak C)o`zaro teng D) to`g`ri javob yo`q
10. Tenglamani yeching: 6(x-1)=4(x-3)
A) 3 B) 2 C) -3 D) -2
11.
4x 2x
x ni toping.
12. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq bilan kesilganda ko’pi bilan nechta
teng o’tmas burchak hosil bo’ladi.
13. Ta’rifni toping: To’g’ri burchak ostida kesishadi.
14. Chiziqli tenglamani yeching: 25x=100
15. Yig’indisi 40 ga teng bo’lgan ikki sondan biri ikkinchisidan 4 marta katta. Shu sonlarni toping.