(2/3)(-1/4)(1/2)? eching

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

Baholash

$$-\frac{1}{12}\approx -0,083333333$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{3} ni -\frac{1}{4} ga ko‘paytiring.

$$\frac{2\left(-1\right)}{3\times 4}\times \frac{1}{2}$$

\frac{2\left(-1\right)}{3\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-2}{12}\times \frac{1}{2}$$

\frac{-2}{12} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

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

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{1}{6} ni \frac{1}{2} ga ko‘paytiring.

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

\frac{-1}{6\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-1}{12}$$

\frac{-1}{12} kasri manfiy belgini olib tashlash bilan -\frac{1}{12} sifatida qayta yozilishi mumkin.

$$-\frac{1}{12}$$

Omil

$$-\frac{1}{12} = -0,08333333333333333$$