-663div4pi*1/36pi*10^-9 eching

$$-663 \div 4 \pi \times \frac{ 1 }{ 36 } \pi \times { 10 }^{ -9 }$$

Baholash

$$-\frac{221\pi ^{2}}{48000000000}\approx -0,000000045$$

Yechim qadamlari

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

$$\frac{-663}{4}\pi ^{2}\times \frac{1}{36}\times 10^{-9}$$

\frac{-663}{4} kasri manfiy belgini olib tashlash bilan -\frac{663}{4} sifatida qayta yozilishi mumkin.

$$-\frac{663}{4}\pi ^{2}\times \frac{1}{36}\times 10^{-9}$$

-\frac{221}{48} hosil qilish uchun -\frac{663}{4} va \frac{1}{36} ni ko'paytirish.

$$-\frac{221}{48}\pi ^{2}\times 10^{-9}$$

-9 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{1000000000} ni qiymatni oling.

$$-\frac{221}{48}\pi ^{2}\times \frac{1}{1000000000}$$

-\frac{221}{48000000000} hosil qilish uchun -\frac{221}{48} va \frac{1}{1000000000} ni ko'paytirish.

$$-\frac{221}{48000000000}\pi ^{2}$$