f(675)=1.75^3-8/1.75-2 eching

$$f ( 675 ) = \frac { 1.75 ^ { 3 } - 8 } { 1.75 - 2 }$$

Baholash

$$10,5625$$

Yechim qadamlari

3 daraja ko‘rsatkichini 1,75 ga hisoblang va 5,359375 ni qiymatni oling.

$$\frac{5,359375-8}{1,75-2}$$

-2,640625 olish uchun 5,359375 dan 8 ni ayirish.

$$\frac{-2,640625}{1,75-2}$$

-0,25 olish uchun 1,75 dan 2 ni ayirish.

$$\frac{-2,640625}{-0,25}$$

\frac{-2,640625}{-0,25} kasrini uning surat va maxrajini 1000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{-2640625}{-250000}$$

\frac{-2640625}{-250000} ulushini -15625 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{169}{16}$$

Omil

$$\frac{13 ^ {2}}{2 ^ {4}} = 10\frac{9}{16} = 10,5625$$