1.
addition (mathematical operation)
The mathematical operation of adding numbers together.
Related Words
Antonym:
引き算 (subtraction)
Related:
掛け算 (multiplication)
Related:
割り算 (division)
Related:
答え (answer)
Related:
計算 (calculation)
Related:
暗算 (mental arithmetic)
Related:
筆算 (written calculation)
Related:
足す (to add)
Compare:
加算 (addition)