Lutasin ang 1/20(1+2(10049+10198+10440+10770+11180+11661+12206+12806+13453+14142))

$$\frac{ 1 }{ 20 } (1+2(10049+10198+10440+10770+11180+11661+12206+12806+13453+14142))$$

I-evaluate

$$\frac{233811}{20}=11690.55$$

Mga Hakbang ng Solution

Idagdag ang 10049 at 10198 para makuha ang 20247.

$$\frac{1}{20}\left(1+2\left(20247+10440+10770+11180+11661+12206+12806+13453+14142\right)\right)$$

Idagdag ang 20247 at 10440 para makuha ang 30687.

$$\frac{1}{20}\left(1+2\left(30687+10770+11180+11661+12206+12806+13453+14142\right)\right)$$

Idagdag ang 30687 at 10770 para makuha ang 41457.

$$\frac{1}{20}\left(1+2\left(41457+11180+11661+12206+12806+13453+14142\right)\right)$$

Idagdag ang 41457 at 11180 para makuha ang 52637.

$$\frac{1}{20}\left(1+2\left(52637+11661+12206+12806+13453+14142\right)\right)$$

Idagdag ang 52637 at 11661 para makuha ang 64298.

$$\frac{1}{20}\left(1+2\left(64298+12206+12806+13453+14142\right)\right)$$

Idagdag ang 64298 at 12206 para makuha ang 76504.

$$\frac{1}{20}\left(1+2\left(76504+12806+13453+14142\right)\right)$$

Idagdag ang 76504 at 12806 para makuha ang 89310.

$$\frac{1}{20}\left(1+2\left(89310+13453+14142\right)\right)$$

Idagdag ang 89310 at 13453 para makuha ang 102763.

$$\frac{1}{20}\left(1+2\left(102763+14142\right)\right)$$

Idagdag ang 102763 at 14142 para makuha ang 116905.

$$\frac{1}{20}\left(1+2\times 116905\right)$$

I-multiply ang 2 at 116905 para makuha ang 233810.

$$\frac{1}{20}\left(1+233810\right)$$

Idagdag ang 1 at 233810 para makuha ang 233811.

$$\frac{1}{20}\times 233811$$

I-multiply ang \frac{1}{20} at 233811 para makuha ang \frac{233811}{20}.

$$\frac{233811}{20}$$

I-factor

$$\frac{3 ^ {2} \cdot 83 \cdot 313}{2 ^ {2} \cdot 5} = 11690\frac{11}{20} = 11690.55$$