4^-1+32^-3:5/8-0.4 eching

$$4 ^ { - 1 } + 32 ^ { - 3 } : \frac { 5 } { 8 } - 0.4$$

Baholash

$$-0,149951171875$$

Yechim qadamlari

-1 daraja ko‘rsatkichini 4 ga hisoblang va \frac{1}{4} ni qiymatni oling.

$$\frac{1}{4}+\frac{32^{-3}}{\frac{5}{8}}-0,4$$

-3 daraja ko‘rsatkichini 32 ga hisoblang va \frac{1}{32768} ni qiymatni oling.

$$\frac{1}{4}+\frac{\frac{1}{32768}}{\frac{5}{8}}-0,4$$

\frac{1}{32768} ni \frac{5}{8} ga bo'lish \frac{1}{32768} ga k'paytirish \frac{5}{8} ga qaytarish.

$$\frac{1}{4}+\frac{1}{32768}\times \frac{8}{5}-0,4$$

\frac{1}{20480} hosil qilish uchun \frac{1}{32768} va \frac{8}{5} ni ko'paytirish.

$$\frac{1}{4}+\frac{1}{20480}-0,4$$

\frac{5121}{20480} olish uchun \frac{1}{4} va \frac{1}{20480}'ni qo'shing.

$$\frac{5121}{20480}-0,4$$

-\frac{3071}{20480} olish uchun \frac{5121}{20480} dan 0,4 ni ayirish.

$$-\frac{3071}{20480}$$

Omil

$$-0,149951171875$$