訓 ひたい ・ 音 ガク
Sino-Vietnamese: ngạch
The head element 頁 gives the original meaning, forehead; 客 supplies the sound gaku. A forehead is a flat framed panel, hence a framed sum of money: kingaku, an amount.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
金額を確認してください。 (きんがくをかくにんしてください)
Please check the amount.