08-8/15div22/3 eching

$$08 - \frac { 8 } { 15 } \div 2 \frac { 2 } { 3 }$$

Baholash

$$-\frac{1}{5}=-0,2$$

Yechim qadamlari

0 hosil qilish uchun 0 va 8 ni ko'paytirish.

$$0-\frac{\frac{8}{15}}{\frac{2\times 3+2}{3}}$$

\frac{8}{15} ni \frac{2\times 3+2}{3} ga bo'lish \frac{8}{15} ga k'paytirish \frac{2\times 3+2}{3} ga qaytarish.

$$0-\frac{8\times 3}{15\left(2\times 3+2\right)}$$

Surat va maxrajdagi ikkala 3 ni qisqartiring.

$$0-\frac{8}{5\left(2+2\times 3\right)}$$

6 hosil qilish uchun 2 va 3 ni ko'paytirish.

$$0-\frac{8}{5\left(2+6\right)}$$

8 olish uchun 2 va 6'ni qo'shing.

$$0-\frac{8}{5\times 8}$$

40 hosil qilish uchun 5 va 8 ni ko'paytirish.

$$0-\frac{8}{40}$$

\frac{8}{40} ulushini 8 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$0-\frac{1}{5}$$

-\frac{1}{5} olish uchun 0 dan \frac{1}{5} ni ayirish.

$$-\frac{1}{5}$$

Omil

$$-\frac{1}{5} = -0,2$$