九九归一 Traditional form: 九九歸一 Pinyin (reading): jiǔjiǔguīyī Definitions: nine divide by nine is one (abacus rule) when all is said and done Characters: 九 - nine 九 - nine 归 - to return, to go back; to return to, to revert 一 - one; a, an; alone Traditional characters: 九 - nine 九 - nine 歸 - to return, to go back; to return to, to revert 一 - one; a, an; alone