Additionally, the well-known four colour problem and elementary geometry theorem-proving problem have been discussed.

同时，也对四色问题与初等几何定理证明作了简单的讨论。

youdao

Additionally, the well-known four colour problem and elementary geometry theorem-proving problem have been discussed.

同时，也对四色问题与初等几何定理证明作了简单的讨论。

youdao