6/11*088-4/7div8/21 eching

$$\frac { 6 } { 11 } \times 088 - \frac { 4 } { 7 } \div \frac { 8 } { 21 }$$

Baholash

$$-\frac{3}{2}=-1,5$$

Yechim qadamlari

0 hosil qilish uchun \frac{6}{11} va 0 ni ko'paytirish.

$$0\times 88-\frac{\frac{4}{7}}{\frac{8}{21}}$$

0 hosil qilish uchun 0 va 88 ni ko'paytirish.

$$0-\frac{\frac{4}{7}}{\frac{8}{21}}$$

\frac{4}{7} ni \frac{8}{21} ga bo'lish \frac{4}{7} ga k'paytirish \frac{8}{21} ga qaytarish.

$$0-\frac{4}{7}\times \frac{21}{8}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{4}{7} ni \frac{21}{8} ga ko‘paytiring.

$$0-\frac{4\times 21}{7\times 8}$$

\frac{4\times 21}{7\times 8} kasridagi ko‘paytirishlarni bajaring.

$$0-\frac{84}{56}$$

\frac{84}{56} ulushini 28 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$0-\frac{3}{2}$$

-\frac{3}{2} olish uchun 0 dan \frac{3}{2} ni ayirish.

$$-\frac{3}{2}$$

Omil

$$-\frac{3}{2} = -1\frac{1}{2} = -1,5$$