Datrys sqrt{100}+sqrt{25}:(2^2+5^0)-1^4

$$\sqrt { 100 } + \sqrt { 25 } : ( 2 ^ { 2 } + 5 ^ { 0 } ) - 1 ^ { 4 }$$

Enrhifo

$$10$$

Camau Ateb

Cyfrifo ail isradd 100 a chael 10.

$$10+\frac{\sqrt{25}}{2^{2}+5^{0}}-1^{4}$$

Cyfrifo ail isradd 25 a chael 5.

$$10+\frac{5}{2^{2}+5^{0}}-1^{4}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$10+\frac{5}{4+5^{0}}-1^{4}$$

Cyfrifo 5 i bŵer 0 a chael 1.

$$10+\frac{5}{4+1}-1^{4}$$

Adio 4 a 1 i gael 5.

$$10+\frac{5}{5}-1^{4}$$

Rhannu 5 â 5 i gael 1.

$$10+1-1^{4}$$

Adio 10 a 1 i gael 11.

$$11-1^{4}$$

Cyfrifo 1 i bŵer 4 a chael 1.

$$11-1$$

Tynnu 1 o 11 i gael 10.

$$10$$

Ffactor

$$2\times 5$$