Testlar Savol banki Matematika Sonlar va amallar (natural, butun, ratsional, haqiqiy sonlar)
Matematika

Sonlar va amallar (natural, butun, ratsional, haqiqiy sonlar)

69 ta savol
Namuna savollar5 / 14
1. $99 \cdot 101$ ni hisoblang.
  1. A) $9999$
  2. B) $10000$
  3. C) $9899$
  4. D) $9900$
Javobni ko'rish

To'g'ri javob: A) $9999$

2. $48 \cdot 52$ ni hisoblang.
  1. A) $2496$
  2. B) $2500$
  3. C) $2504$
  4. D) $2400$
Javobni ko'rish

To'g'ri javob: A) $2496$

3. $998^2$ ni hisoblang.
  1. A) $996004$
  2. B) $996000$
  3. C) $996008$
  4. D) $996100$
Javobni ko'rish

To'g'ri javob: A) $996004$

4. $73^2 - 27^2$ ni hisoblang.
  1. A) $4600$
  2. B) $5000$
  3. C) $4000$
  4. D) $5400$
Javobni ko'rish

To'g'ri javob: A) $4600$

5. $n^4 + 4^n$ ($n$ - toq natural son) ni $5$ ga bo'linishini isbotlash uchun $n = 1$ da qiymatni toping.
  1. A) $3$
  2. B) $5$
  3. C) $7$
  4. D) $17$
Javobni ko'rish

To'g'ri javob: B) $5$

Maslahat

Avval oson savollardan boshlang, keyin qiyinroqlariga o'ting. Har kuni kamida 20 ta savol yeching.

Test sozlamalari
Savollar soni
5 dan 69 tagacha
Qiyinlik darajasi
Mashq turi
Mavzu Sonlar va amallar…
Savollar 10 ta
Taxminiy ~20 daqiqa
Bepul boshlash

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