1Subtraction — the basic mathematical operation of taking one number away from another to find the remainder. Taught from the early years of school.
この問題は引き算で解けるよ。
You can solve this problem with subtraction.
先生は子どもたちに引き算のやり方を丁寧に教えた。
The teacher carefully taught the children how to do subtraction.
引き算と足し算を交互に練習すると計算が速くなる。
Practicing subtraction and addition alternately makes your calculations faster.
予算から支出を引き算して、残高を確認した。
I subtracted the expenses from the budget to check the remaining balance.