=40*10^-4*2*10^11*12*10^-4 eching

$$= 40 \times 10 ^ { - 4 } \times 2 \times 10 ^ { 11 } \times 12 \times 10 ^ { - 4 }$$

Baholash

$$960000$$

Yechim qadamlari

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. -4 va 11 ni qo‘shib, 7 ni oling.

$$40\times 10^{7}\times 2\times 12\times 10^{-4}$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 7 va -4 ni qo‘shib, 3 ni oling.

$$40\times 10^{3}\times 2\times 12$$

3 daraja ko‘rsatkichini 10 ga hisoblang va 1000 ni qiymatni oling.

$$40\times 1000\times 2\times 12$$

40000 hosil qilish uchun 40 va 1000 ni ko'paytirish.

$$40000\times 2\times 12$$

80000 hosil qilish uchun 40000 va 2 ni ko'paytirish.

$$80000\times 12$$

960000 hosil qilish uchun 80000 va 12 ni ko'paytirish.

$$960000$$

Omil

$$2^{9}\times 3\times 5^{4}$$