450 sonini 20% ga oshiring. 540 560 520 510 Javobni ko'rsatish 📝 Batafsil tushuntirish Dastlab 450 sonining 20% ini hisoblaymiz: 450 × 0,20 = 90. So'ngra uni dastlabki songa qo'shamiz: 450 + 90 = 540.
