商数 shāngshù quotient Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 十五除以四,商数是三,余数也是三。 shíwǔ chúyǐ sì, shāngshù shì sān, yú shù yě shì sān. Fifteen divided by four gives a quotient of three and a remainder of three. Source: Dong Chinese Dictionary