-1-(1-05)*1/3*[19-(-5)div(-1/5)] eching

$$- 1 - ( 1 - 05 ) \times \frac { 1 } { 3 } \times [ 19 - ( - 5 ) \div ( - \frac { 1 } { 5 } ) ]$$

Baholash

$$1$$

Yechim qadamlari

0 hosil qilish uchun 0 va 5 ni ko'paytirish.

$$-1-\left(1-0\right)\times \frac{1}{3}\left(19-\frac{-5}{-\frac{1}{5}}\right)$$

1 olish uchun 1 dan 0 ni ayirish.

$$-1-1\times \frac{1}{3}\left(19-\frac{-5}{-\frac{1}{5}}\right)$$

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

$$-1-\frac{1}{3}\left(19-\frac{-5}{-\frac{1}{5}}\right)$$

-5 ni -\frac{1}{5} ga bo'lish -5 ga k'paytirish -\frac{1}{5} ga qaytarish.

$$-1-\frac{1}{3}\left(19-\left(-5\left(-5\right)\right)\right)$$

25 hosil qilish uchun -5 va -5 ni ko'paytirish.

$$-1-\frac{1}{3}\left(19-25\right)$$

-6 olish uchun 19 dan 25 ni ayirish.

$$-1-\frac{1}{3}\left(-6\right)$$

\frac{-6}{3} hosil qilish uchun \frac{1}{3} va -6 ni ko'paytirish.

$$-1-\frac{-6}{3}$$

-2 ni olish uchun -6 ni 3 ga bo‘ling.

$$-1-\left(-2\right)$$

-2 ning teskarisi 2 ga teng.

$$-1+2$$

1 olish uchun -1 va 2'ni qo'shing.

$$1$$

Omil

$$1$$