Subjects algebra

Foiz Kamayishi 1283A8

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Foiz Kamayishi 1283A8


1. Masalani tushuntirish: Sizda boshlang'ich qiymat $24000$ va yangi qiymat $19200$ berilgan. Siz kamayish foizini topmoqchisiz. 2. Formulani eslatib o'tamiz: Kamayish foizi quyidagicha hisoblanadi: $$\text{Kamayish foizi} = \frac{\text{Boshlang'ich qiymat} - \text{Yangi qiymat}}{\text{Boshlang'ich qiymat}} \times 100$$ 3. Qiymatlarni formulaga qo'yamiz: $$\frac{24000 - 19200}{24000} \times 100 = \frac{4800}{24000} \times 100$$ 4. Hisoblaymiz: $$\frac{4800}{24000} = 0.2$$ $$0.2 \times 100 = 20$$ 5. Natija: Qiymat $20$ foizga kamaydi.