Datrys 2*2^4+0*2^3+3*2^2+3*2+0=

$$2 \times { 2 }^{ 4 } +0 \times { 2 }^{ 3 } +3 \times { 2 }^{ 2 } +3 \times 2+0=$$

Enrhifo

$$50$$

Camau Ateb

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 1 a 4 i gael 5.

$$2^{5}+0\times 2^{3}+3\times 2^{2}+3\times 2+0$$

Cyfrifo 2 i bŵer 5 a chael 32.

$$32+0\times 2^{3}+3\times 2^{2}+3\times 2+0$$

Cyfrifo 2 i bŵer 3 a chael 8.

$$32+0\times 8+3\times 2^{2}+3\times 2+0$$

Lluosi 0 a 8 i gael 0.

$$32+0+3\times 2^{2}+3\times 2+0$$

Adio 32 a 0 i gael 32.

$$32+3\times 2^{2}+3\times 2+0$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$32+3\times 4+3\times 2+0$$

Lluosi 3 a 4 i gael 12.

$$32+12+3\times 2+0$$

Adio 32 a 12 i gael 44.

$$44+3\times 2+0$$

Lluosi 3 a 2 i gael 6.

$$44+6+0$$

Adio 44 a 6 i gael 50.

$$50+0$$

Adio 50 a 0 i gael 50.

$$50$$

Ffactor

$$2\times 5^{2}$$