Datrys 9(7+6)+3(3-2)/7(8-4)-4^2

$$\frac { 9 ( 7 + 6 ) + 3 ( 3 - 2 ) } { 7 ( 8 - 4 ) - 4 ^ { 2 } }$$

Enrhifo

$$10$$

Camau Ateb

Adio 7 a 6 i gael 13.

$$\frac{9\times 13+3\left(3-2\right)}{7\left(8-4\right)-4^{2}}$$

Lluosi 9 a 13 i gael 117.

$$\frac{117+3\left(3-2\right)}{7\left(8-4\right)-4^{2}}$$

Tynnu 2 o 3 i gael 1.

$$\frac{117+3\times 1}{7\left(8-4\right)-4^{2}}$$

Lluosi 3 a 1 i gael 3.

$$\frac{117+3}{7\left(8-4\right)-4^{2}}$$

Adio 117 a 3 i gael 120.

$$\frac{120}{7\left(8-4\right)-4^{2}}$$

Tynnu 4 o 8 i gael 4.

$$\frac{120}{7\times 4-4^{2}}$$

Lluosi 7 a 4 i gael 28.

$$\frac{120}{28-4^{2}}$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$\frac{120}{28-16}$$

Tynnu 16 o 28 i gael 12.

$$\frac{120}{12}$$

Rhannu 120 â 12 i gael 10.

$$10$$

Ffactor

$$2\times 5$$