Datrys 243.7*2(1^5+7*2-4^2)+6=

$$243.7 \times 2 ( 1 ^ { 5 } + 7 \times 2 - 4 ^ { 2 } ) + 6 =$$

Enrhifo

$$-481.4$$

Camau Ateb

Lluosi 243.7 a 2 i gael 487.4.

$$487.4\left(1^{5}+7\times 2-4^{2}\right)+6$$

Cyfrifo 1 i bŵer 5 a chael 1.

$$487.4\left(1+7\times 2-4^{2}\right)+6$$

Lluosi 7 a 2 i gael 14.

$$487.4\left(1+14-4^{2}\right)+6$$

Adio 1 a 14 i gael 15.

$$487.4\left(15-4^{2}\right)+6$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$487.4\left(15-16\right)+6$$

Tynnu 16 o 15 i gael -1.

$$487.4\left(-1\right)+6$$

Lluosi 487.4 a -1 i gael -487.4.

$$-487.4+6$$

Adio -487.4 a 6 i gael -481.4.

$$-481.4$$

Ffactor

$$-481.4$$