practical question (problem)

(dated) Alternative spelling of お休みなさい

(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

2.5D / (by extension, fandom slang) belonging to a grey area between "2D" (anime, etc.) and "3D" (live-action, etc.), such as voice actors

Alternative spelling of 五種競技 (“pentathlon”)

(rare) computer