èr​yī​tiān​zuò​wǔ

abacus mnemonic

二一添作五 èr​yī​tiān​zuò​wǔ
abacus mnemonic
A rule in abacus reckoning for dividing by two, where 1 becomes 0.5 (literally: 1 divided by 2 is 0.5)
to share fifty-fifty
To share equally between two parties; to go halves

Frequency

Written text
0.024 per million

Cross-References

Synonym

Sources

Frequency data
BCC Corpus (BLCU)