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

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

Evalwa

$$-\frac{221\pi ^{2}}{48000000000}\approx -0.000000045$$

Passi tas-Soluzzjonijiet

Immultiplika \pi u \pi biex tikseb \pi ^{2}.

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

Frazzjoni \frac{-663}{4} tista' tinkiteb mill-ġdid bħala -\frac{663}{4} bl-estrazzjoni tas-sinjal negattiv.

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

Immultiplika -\frac{663}{4} u \frac{1}{36} biex tikseb -\frac{221}{48}.

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

Ikkalkula 10 bil-power ta' -9 u tikseb \frac{1}{1000000000}.

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

Immultiplika -\frac{221}{48} u \frac{1}{1000000000} biex tikseb -\frac{221}{48000000000}.

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