{left(5+1/2right)}^2+5+1/25-1/2+{left(5-1/2right)}^2 eching

$${ \left( \frac{ 5+1 }{ 2 } \right) }^{ 2 } + \frac{ 5+1 }{ 2 } \frac{ 5-1 }{ 2 } + { \left( \frac{ 5-1 }{ 2 } \right) }^{ 2 }$$

Baholash

$$19$$

Yechim qadamlari

6 olish uchun 5 va 1'ni qo'shing.

$$\left(\frac{6}{2}\right)^{2}+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}$$

3 ni olish uchun 6 ni 2 ga bo‘ling.

$$3^{2}+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}$$

2 daraja ko‘rsatkichini 3 ga hisoblang va 9 ni qiymatni oling.

$$9+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}$$

6 olish uchun 5 va 1'ni qo'shing.

$$9+\frac{6}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}$$

3 ni olish uchun 6 ni 2 ga bo‘ling.

$$9+3\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}$$

4 olish uchun 5 dan 1 ni ayirish.

$$9+3\times \frac{4}{2}+\left(\frac{5-1}{2}\right)^{2}$$

2 ni olish uchun 4 ni 2 ga bo‘ling.

$$9+3\times 2+\left(\frac{5-1}{2}\right)^{2}$$

6 hosil qilish uchun 3 va 2 ni ko'paytirish.

$$9+6+\left(\frac{5-1}{2}\right)^{2}$$

15 olish uchun 9 va 6'ni qo'shing.

$$15+\left(\frac{5-1}{2}\right)^{2}$$

4 olish uchun 5 dan 1 ni ayirish.

$$15+\left(\frac{4}{2}\right)^{2}$$

2 ni olish uchun 4 ni 2 ga bo‘ling.

$$15+2^{2}$$

2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.

$$15+4$$

19 olish uchun 15 va 4'ni qo'shing.

$$19$$

Omil

$$19$$