3e^3f/4ediv4e^7/5f eching

$$\frac { 3 e ^ { 3 } f } { 4 e } \div \frac { 4 e ^ { 7 } } { 5 f }$$

Baholash

$$\frac{15f^{2}}{16e^{5}}$$

Yechim qadamlari

\frac{3e^{3}f}{4e} ni \frac{4e^{7}}{5f} ga bo'lish \frac{3e^{3}f}{4e} ga k'paytirish \frac{4e^{7}}{5f} ga qaytarish.

$$\frac{3e^{3}f\times 5f}{4e\times 4e^{7}}$$

Surat va maxrajdagi ikkala ee^{2} ni qisqartiring.

$$\frac{3\times 5ff}{4\times 4e^{5}}$$

f^{2} hosil qilish uchun f va f ni ko'paytirish.

$$\frac{3\times 5f^{2}}{4\times 4e^{5}}$$

15 hosil qilish uchun 3 va 5 ni ko'paytirish.

$$\frac{15f^{2}}{4\times 4e^{5}}$$

16 hosil qilish uchun 4 va 4 ni ko'paytirish.

$$\frac{15f^{2}}{16e^{5}}$$

f ga nisbatan hosilani topish

$$\frac{15f}{8e^{5}}$$