noun
checking a calculation; verification of a result
Refers to the act of re-calculating or verifying the correctness of a computed answer, often in arithmetic or accounting contexts. Synonymous with 検算.
See also: 検算
計算が終わったら、必ず確かめ算をしてください。
After finishing the calculation, please always check it.
確かめ算をして、答えが合っているか確認する。
I verify the answer by doing a check calculation.