Datrys 1/20(1+2(1.0049+1.0198+1.0440+1.0770+1.1180+1.1661+1.2206+1.2806+1.3453+1.4142))

$$\frac{ 1 }{ 20 } (1+2(1.0049+1.0198+1.0440+1.0770+1.1180+1.1661+1.2206+1.2806+1.3453+1.4142))$$

Enrhifo

$$1.21905$$

Camau Ateb

Adio 1.0049 a 1.0198 i gael 2.0247.

$$\frac{1}{20}\left(1+2\left(2.0247+1.044+1.077+1.118+1.1661+1.2206+1.2806+1.3453+1.4142\right)\right)$$

Adio 2.0247 a 1.044 i gael 3.0687.

$$\frac{1}{20}\left(1+2\left(3.0687+1.077+1.118+1.1661+1.2206+1.2806+1.3453+1.4142\right)\right)$$

Adio 3.0687 a 1.077 i gael 4.1457.

$$\frac{1}{20}\left(1+2\left(4.1457+1.118+1.1661+1.2206+1.2806+1.3453+1.4142\right)\right)$$

Adio 4.1457 a 1.118 i gael 5.2637.

$$\frac{1}{20}\left(1+2\left(5.2637+1.1661+1.2206+1.2806+1.3453+1.4142\right)\right)$$

Adio 5.2637 a 1.1661 i gael 6.4298.

$$\frac{1}{20}\left(1+2\left(6.4298+1.2206+1.2806+1.3453+1.4142\right)\right)$$

Adio 6.4298 a 1.2206 i gael 7.6504.

$$\frac{1}{20}\left(1+2\left(7.6504+1.2806+1.3453+1.4142\right)\right)$$

Adio 7.6504 a 1.2806 i gael 8.931.

$$\frac{1}{20}\left(1+2\left(8.931+1.3453+1.4142\right)\right)$$

Adio 8.931 a 1.3453 i gael 10.2763.

$$\frac{1}{20}\left(1+2\left(10.2763+1.4142\right)\right)$$

Adio 10.2763 a 1.4142 i gael 11.6905.

$$\frac{1}{20}\left(1+2\times 11.6905\right)$$

Lluosi 2 a 11.6905 i gael 23.381.

$$\frac{1}{20}\left(1+23.381\right)$$

Adio 1 a 23.381 i gael 24.381.

$$\frac{1}{20}\times 24.381$$

Troswch y rhif degol 24.381 i’r ffracsiwn \frac{24381}{1000}.

$$\frac{1}{20}\times \frac{24381}{1000}$$

Lluoswch \frac{1}{20} â \frac{24381}{1000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{1\times 24381}{20\times 1000}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{1\times 24381}{20\times 1000}.

$$\frac{24381}{20000}$$

Ffactor

$$\frac{7 \cdot 43 \cdot 3 ^ {4}}{2 ^ {5} \cdot 5 ^ {4}} = 1\frac{4381}{20000} = 1.21905$$