哥德巴赫猜想 Ge1 de2 ba1 he4 cai1 xiang3

the Goldbach conjecture in number theory

HSK 5

✍️ Practice Writing the Full Phrase

📝 Practice Each Character

Master each character individually

哥 Ge1

德 de2

巴 ba1

赫 he4

猜 cai1

想 xiang3

📖 Additional Information