Dictionary/二一添作五

二一添作五

èr yī tiān zuò wǔ

ㄦˋ ㄧ ㄊㄧㄢ ㄗㄨㄛˋ ㄨˇ
Phr
1to share fairly between two parties
2to go fifty-fifty
3lit. one half equals zero point five (division rule in abacus reckoning)

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