訓 え(る),う(る) ・ 音 トク
漢越音: đắc
Step 彳 plus a shape that was once 貝 (money) and a hand 寸: going out and getting money in hand, so it means gain or obtain (Han Viet dac, as in dac y = pleased).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
数学は私の得意な科目です。 (すうがくはわたしのとくいなかもくです)
Math is my strong subject.