Lutasin ang =2*6.02*10^23/179*4

$$= \frac { 2 \times 6.02 \times 10 ^ { 23 } } { 179 \times 4 }$$

I-evaluate

$$\frac{301000000000000000000000}{179}\approx 1.681564246 \cdot 10^{21}$$

Mga Hakbang ng Solution

I-cancel out ang 2 sa parehong numerator at denominator.

$$\frac{6.02\times 10^{23}}{2\times 179}$$

Kalkulahin ang 10 sa power ng 23 at kunin ang 100000000000000000000000.

$$\frac{6.02\times 100000000000000000000000}{2\times 179}$$

I-multiply ang 6.02 at 100000000000000000000000 para makuha ang 602000000000000000000000.

$$\frac{602000000000000000000000}{2\times 179}$$

I-multiply ang 2 at 179 para makuha ang 358.

$$\frac{602000000000000000000000}{358}$$

Bawasan ang fraction \frac{602000000000000000000000}{358} sa pinakamabababang term sa pamamagitan ng pag-extract at pag-cancel out sa 2.

$$\frac{301000000000000000000000}{179}$$

I-factor

$$\frac{7 \cdot 43 \cdot 2 ^ {21} \cdot 5 ^ {21}}{179} = 1.6815642458100557 \times 10^{21}\frac{153}{179} = 1.6815642458100557 \times 10^{21}$$