Chiziqli tenglamalar sistemasi yordamida masalalar yechish — 7-sinf Algebra test savollari
Bu mavzuda 15 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.
1.Ikki sonning yig'indisi 45, ayirmasi 9. Kichik sonni toping.
- A)36
- B)18
- C)16
- D)20
2.Ikki sonning yig'indisi 50, biri ikkinchisidan 4 marta katta. Kichik sonni toping.
- A)10
- B)20
- C)8
- D)12
3.Ikkita sonning ayirmasi 8, yig'indisi 34. Katta sonni toping.
- A)42
- B)19
- C)23
- D)21
4.Bir sinfda o'quvchilar soni 32 ta, o'g'il bolalar soni qizlardan 6 taga ko'p. Qizlar sonini toping.
- A)13
- B)15
- C)26
- D)11
5.Ikki sonning yig'indisi 60, ayirmasi 12. Katta sonni toping.
- A)34
- B)38
- C)36
- D)72
6.Ikki sonning yig'indisi 20, ayirmasi 4. Kichik sonni toping.
- A)16
- B)6
- C)8
- D)10
7.Ikki sonning yig'indisi 25, biri ikkinchisidan 5 ta katta. Katta sonni toping.
- A)15
- B)30
- C)13
- D)17
8.Otaning yoshi bilan o'g'lining yoshi yig'indisi 50, ota o'g'lidan 20 yosh katta. O'g'ilning yoshini toping.
- A)13
- B)15
- C)30
- D)17
9.Ikki sonning yig'indisi 30, ayirmasi 10. Kichik sonni toping.
- A)8
- B)10
- C)20
- D)12
10.Ikkita kitob narxlari yig'indisi 70000 so'm, ayirmasi 10000 so'm. Arzon kitob narxini toping (so'm).
- A)30002
- B)29998
- C)60000
- D)30000
«Chiziqli tenglamalar sistemasi yordamida masalalar yechish» bo'yicha barcha 15 ta savolni javoblari bilan oling: Test Generator ularni variantlarga bo'ladi, DTM titulida chop etadi va javob varaqalarini rasm orqali tekshiradi.
Bepul sinab ko'rish7-sinf Algebra: boshqa mavzular
- Ifodani soddalashtirish
- Sonli ifodalar
- Tenglamaning ildizini topish
- Algebraik ifodalar
- Daraja va uning xossalari
- Algebraik tengliklar, formulalar
- Bir hadni ko'phadga ko'paytirish
- Qavslarni ochish qoidasi va koeffitsiyent
- Ko'phadni ko'phadga ko'paytirish
- Arifmetik amallarning xossalari
- (a+b) kvadrati
- Natural ko'rsatkichli daraja