Datrys 17+1/72+16sqrt{8}+2/3+1/4

$$17 + \frac { 1 } { 72 } + 16 \sqrt { 8 } + \frac { 2 } { 3 } + \frac { 1 } { 4 }$$

Enrhifo

$$32\sqrt{2}+\frac{1291}{72}\approx 63.185389551$$

Camau Ateb

Troswch y rhif degol 17 i’r ffracsiwn \frac{1224}{72}.

$$\frac{1224}{72}+\frac{1}{72}+16\sqrt{8}+\frac{2}{3}+\frac{1}{4}$$

Gan fod gan \frac{1224}{72} a \frac{1}{72} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{1224+1}{72}+16\sqrt{8}+\frac{2}{3}+\frac{1}{4}$$

Adio 1224 a 1 i gael 1225.

$$\frac{1225}{72}+16\sqrt{8}+\frac{2}{3}+\frac{1}{4}$$

Ffactora 8=2^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 2} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{2}. Cymryd isradd 2^{2}.

$$\frac{1225}{72}+16\times 2\sqrt{2}+\frac{2}{3}+\frac{1}{4}$$

Lluosi 16 a 2 i gael 32.

$$\frac{1225}{72}+32\sqrt{2}+\frac{2}{3}+\frac{1}{4}$$

Lluosrif lleiaf cyffredin 72 a 3 yw 72. Troswch \frac{1225}{72} a \frac{2}{3} yn ffracsiynau gyda’r enwadur 72.

$$\frac{1225}{72}+32\sqrt{2}+\frac{48}{72}+\frac{1}{4}$$

Gan fod gan \frac{1225}{72} a \frac{48}{72} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{1225+48}{72}+32\sqrt{2}+\frac{1}{4}$$

Adio 1225 a 48 i gael 1273.

$$\frac{1273}{72}+32\sqrt{2}+\frac{1}{4}$$

Lluosrif lleiaf cyffredin 72 a 4 yw 72. Troswch \frac{1273}{72} a \frac{1}{4} yn ffracsiynau gyda’r enwadur 72.

$$\frac{1273}{72}+32\sqrt{2}+\frac{18}{72}$$

Gan fod gan \frac{1273}{72} a \frac{18}{72} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{1273+18}{72}+32\sqrt{2}$$

Adio 1273 a 18 i gael 1291.

$$\frac{1291}{72}+32\sqrt{2}$$

Ffactor

$$\frac{2304 \sqrt{2} + 1291}{72} = 63.18538955149461$$