- 不算数 bùsuànshù to not countTo not count; to be invalid; to have no weight or effect.
- 计算数学 jìsuànshùxué computational mathematicsThe branch of mathematics concerned with computer simulations and numerical methods for solving mathematical problems.
- 说话算数 shuōhuàsuànshù to keep one's wordto keep one's promise; to mean what one says
- 说话要算数 shuōhuàyàosuànshù promises must be keptone must be as good as one's word; to mean what one says
- 运算数 yùnsuànshù operand(math) operand; the quantity or object on which a mathematical operation is performed