Tests.Uz dan repost
(@tests_uz) Agar biror o'zgarmas funksiya uchun ushbu f(2020)=2019 shart qanoatlantirsa, shu funksiya uchun f(2021)=? ni toping.
So‘rovnoma
- 2019
- 2020
- 2021
- Aniqlab bo'lmaydi