in the Nara period, a kind of private-sector school or house of 雅楽 (gagaku, “court music”) unaffiliated directly with the official court gagaku office

(mathematics) formula

a machine used for performing calculations; a calculator / computer

calculating

spreadsheet - manual calculation of digits in the grids / (computing) spreadsheet - automatic calculation of digits in the grids by using computer.

statement of account

Alternative form of 一々

first, foremost, number one

one person

one person / singleness, singularity / one's own efforts or strengths / an unmarried person, single