1215^3-1215^2= eching

$$12 { 15 }^{ 3 } -12 { 15 }^{ 2 } =$$

Baholash

$$37800$$

Yechim qadamlari

3 daraja ko‘rsatkichini 15 ga hisoblang va 3375 ni qiymatni oling.

$$12\times 3375-12\times 15^{2}$$

40500 hosil qilish uchun 12 va 3375 ni ko'paytirish.

$$40500-12\times 15^{2}$$

2 daraja ko‘rsatkichini 15 ga hisoblang va 225 ni qiymatni oling.

$$40500-12\times 225$$

2700 hosil qilish uchun 12 va 225 ni ko'paytirish.

$$40500-2700$$

37800 olish uchun 40500 dan 2700 ni ayirish.

$$37800$$

Omil

$$2^{3}\times 3^{3}\times 5^{2}\times 7$$