算
calculate, divining, number, abacus, probability
On'yomi: サン (san)
Kun'yomi: そろ (soro)
Stroke order
術
art, technique, skill, means, trick, resources, magic
On'yomi: ジュツ (jutsu)
Kun'yomi: すべ (sube)
Stroke order
計
plot, plan, scheme, measure
On'yomi: ケイ (kei)
Kun'yomi: はか.る (haka.ru)、 はか.らう (haka.rau)
Stroke order
算
calculate, divining, number, abacus, probability
On'yomi: サン (san)
Kun'yomi: そろ (soro)
Stroke order