Datrys sqrt{2*36+576div8}+{(sqrt{9}-sqrt{4})^2-[7+(8-2)-(5-4)]+6}

$$\sqrt { 2 \times 36 + 576 \div 8 } + \{ ( \sqrt { 9 } - \sqrt { 4 } ) ^ { 2 } - [ 7 + ( 8 - 2 ) - ( 5 - 4 ) ] + 6 \}$$

Enrhifo

$$7$$

Camau Ateb

Lluosi 2 a 36 i gael 72.

$$\sqrt{72+\frac{576}{8}}+\left(\sqrt{9}-\sqrt{4}\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Rhannu 576 â 8 i gael 72.

$$\sqrt{72+72}+\left(\sqrt{9}-\sqrt{4}\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Adio 72 a 72 i gael 144.

$$\sqrt{144}+\left(\sqrt{9}-\sqrt{4}\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Cyfrifo ail isradd 144 a chael 12.

$$12+\left(\sqrt{9}-\sqrt{4}\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Cyfrifo ail isradd 9 a chael 3.

$$12+\left(3-\sqrt{4}\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Cyfrifo ail isradd 4 a chael 2.

$$12+\left(3-2\right)^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Tynnu 2 o 3 i gael 1.

$$12+1^{2}-\left(7+8-2-\left(5-4\right)\right)+6$$

Cyfrifo 1 i bŵer 2 a chael 1.

$$12+1-\left(7+8-2-\left(5-4\right)\right)+6$$

Adio 7 a 8 i gael 15.

$$12+1-\left(15-2-\left(5-4\right)\right)+6$$

Tynnu 2 o 15 i gael 13.

$$12+1-\left(13-\left(5-4\right)\right)+6$$

Tynnu 4 o 5 i gael 1.

$$12+1-\left(13-1\right)+6$$

Tynnu 1 o 13 i gael 12.

$$12+1-12+6$$

Tynnu 12 o 1 i gael -11.

$$12-11+6$$

Tynnu 11 o 12 i gael 1.

$$1+6$$

Adio 1 a 6 i gael 7.

$$7$$

Ffactor

$$7$$