7^6-2-7^6/7^6+3 eching

$$\frac { 7 ^ { 6 - 2 } - 7 ^ { 6 } } { 7 ^ { 6 + 3 } }$$

Baholash

$$-\frac{48}{16807}\approx -0,002855953$$

Yechim qadamlari

4 olish uchun 6 dan 2 ni ayirish.

$$\frac{7^{4}-7^{6}}{7^{6+3}}$$

4 daraja ko‘rsatkichini 7 ga hisoblang va 2401 ni qiymatni oling.

$$\frac{2401-7^{6}}{7^{6+3}}$$

6 daraja ko‘rsatkichini 7 ga hisoblang va 117649 ni qiymatni oling.

$$\frac{2401-117649}{7^{6+3}}$$

-115248 olish uchun 2401 dan 117649 ni ayirish.

$$\frac{-115248}{7^{6+3}}$$

9 olish uchun 6 va 3'ni qo'shing.

$$\frac{-115248}{7^{9}}$$

9 daraja ko‘rsatkichini 7 ga hisoblang va 40353607 ni qiymatni oling.

$$\frac{-115248}{40353607}$$

\frac{-115248}{40353607} ulushini 2401 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{48}{16807}$$

Omil

$$-\frac{48}{16807} = -0,002855952876777533$$