- 浮点运算 fúdiǎnyùnsuàn floating-point arithmeticfloating point operation
- 四则运算 sìzéyùnsuàn four operationsthe four basic operations of arithmetic (addition, subtraction, multiplication and division)
- 逆运算 nìyùnsuàn inverse operationA mathematical or logical process that reverses or undoes another operation.
- 运算式 yùnsuànshì expression(math.) expression (arithmetic, Boolean etc)
- 运算数 yùnsuànshù operandoperand (mathematics)
- 运算环境 yùnsuànhuánjìng operating environment
