解かい法ほう

noun

solution; key to a solution

Refers to the method or way of solving a problem, especially in mathematics, puzzles, or logical challenges.

• この問もん題だいの解かい法ほうを教おしえてください。

  Please tell me the solution to this problem.

• 彼かれは難むずかしい数すう学がくの解かい法ほうを簡かん単たんに説せつ明めいした。

  He easily explained the solution to the difficult math problem.