商
make a deal, selling, dealing in, merchant
On'yomi: ショウ (shou)
Kun'yomi: あきな.う (akina.u)
Stroke order
業
business, vocation, arts, performance
On'yomi: ギョウ (gyou)、 ゴウ (gou)
Kun'yomi: わざ (waza)
Stroke order
算
calculate, divining, number, abacus, probability
On'yomi: サン (san)
Kun'yomi: そろ (soro)
Stroke order