Datrys (16)^frac{1{4}}6(343)^frac{1{3}}+18*(243)^frac{1{5}}-sqrt{196}

$$( 16 ) ^ { \frac { 1 } { 4 } } 6 ( 343 ) ^ { \frac { 1 } { 3 } } + 18 \times ( 243 ) ^ { \frac { 1 } { 5 } } - \sqrt { 196 }$$

Enrhifo

$$124$$

Camau Ateb

Cyfrifo 16 i bŵer \frac{1}{4} a chael 2.

$$2\times 6\times 343^{\frac{1}{3}}+18\times 243^{\frac{1}{5}}-\sqrt{196}$$

Lluosi 2 a 6 i gael 12.

$$12\times 343^{\frac{1}{3}}+18\times 243^{\frac{1}{5}}-\sqrt{196}$$

Cyfrifo 343 i bŵer \frac{1}{3} a chael 7.

$$12\times 7+18\times 243^{\frac{1}{5}}-\sqrt{196}$$

Lluosi 12 a 7 i gael 84.

$$84+18\times 243^{\frac{1}{5}}-\sqrt{196}$$

Cyfrifo 243 i bŵer \frac{1}{5} a chael 3.

$$84+18\times 3-\sqrt{196}$$

Lluosi 18 a 3 i gael 54.

$$84+54-\sqrt{196}$$

Adio 84 a 54 i gael 138.

$$138-\sqrt{196}$$

Cyfrifo ail isradd 196 a chael 14.

$$138-14$$

Tynnu 14 o 138 i gael 124.

$$124$$

Ffactor

$$2^{2}\times 31$$