-2div(-6)div1/2div3/4 eching

$$- 2 \div ( - 6 ) \div \frac { 1 } { 2 } \div \frac { 3 } { 4 }$$

Baholash

$$\frac{8}{9}\approx 0,888888889$$

Yechim qadamlari

\frac{\frac{-2}{-6}}{\frac{1}{2}} ni \frac{3}{4} ga bo'lish \frac{\frac{-2}{-6}}{\frac{1}{2}} ga k'paytirish \frac{3}{4} ga qaytarish.

$$\frac{\frac{-2}{-6}\times 4}{\frac{1}{2}\times 3}$$

\frac{-2}{-6} ulushini -2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{1}{3}\times 4}{\frac{1}{2}\times 3}$$

\frac{4}{3} hosil qilish uchun \frac{1}{3} va 4 ni ko'paytirish.

$$\frac{\frac{4}{3}}{\frac{1}{2}\times 3}$$

\frac{3}{2} hosil qilish uchun \frac{1}{2} va 3 ni ko'paytirish.

$$\frac{\frac{4}{3}}{\frac{3}{2}}$$

\frac{4}{3} ni \frac{3}{2} ga bo'lish \frac{4}{3} ga k'paytirish \frac{3}{2} ga qaytarish.

$$\frac{4}{3}\times \frac{2}{3}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{4}{3} ni \frac{2}{3} ga ko‘paytiring.

$$\frac{4\times 2}{3\times 3}$$

\frac{4\times 2}{3\times 3} kasridagi ko‘paytirishlarni bajaring.

$$\frac{8}{9}$$

Omil

$$\frac{2 ^ {3}}{3 ^ {2}} = 0,8888888888888888$$