Datrys 5+8=1*3+10=13

$$5 + 8 = 1 \cdot 3 + 10 = 13$$

Gwireddu

Camau Ateb

Adio 5 a 8 i gael 13.

$$13=1\times 3+10\text{ and }1\times 3+10=13$$

Lluosi 1 a 3 i gael 3.

$$13=3+10\text{ and }1\times 3+10=13$$

Adio 3 a 10 i gael 13.

$$13=13\text{ and }1\times 3+10=13$$

Cymharu 13 gyda 13.

$$\text{true}\text{ and }1\times 3+10=13$$

Lluosi 1 a 3 i gael 3.

$$\text{true}\text{ and }3+10=13$$

Adio 3 a 10 i gael 13.

$$\text{true}\text{ and }13=13$$

Cymharu 13 gyda 13.

$$\text{true}\text{ and }\text{true}$$

Cysylltydd \text{true} a \text{true} yw \text{true}.

$$\text{true}$$