left(17--4right)3-{left(25+1/2right)}^2 eching

$$\left( 17--4 \right) 3- { \left(25+ \frac{ 1 }{ 2 } \right) }^{ 2 }$$

Baholash

$$-\frac{2349}{4}=-587,25$$

Yechim qadamlari

-4 ning teskarisi 4 ga teng.

$$\left(17+4\right)\times 3-\left(25+\frac{1}{2}\right)^{2}$$

21 olish uchun 17 va 4'ni qo'shing.

$$21\times 3-\left(25+\frac{1}{2}\right)^{2}$$

63 hosil qilish uchun 21 va 3 ni ko'paytirish.

$$63-\left(25+\frac{1}{2}\right)^{2}$$

\frac{51}{2} olish uchun 25 va \frac{1}{2}'ni qo'shing.

$$63-\left(\frac{51}{2}\right)^{2}$$

2 daraja ko‘rsatkichini \frac{51}{2} ga hisoblang va \frac{2601}{4} ni qiymatni oling.

$$63-\frac{2601}{4}$$

-\frac{2349}{4} olish uchun 63 dan \frac{2601}{4} ni ayirish.

$$-\frac{2349}{4}$$

Omil

$$-\frac{2349}{4} = -587\frac{1}{4} = -587,25$$