他们的第一款装置可以进行加、减、乘、除运算。
Their first device could add, subtract, multiply and divide.
重点分析了加(减)运算中的进位传输的条件和时间。
It analyse condition and time of carry transmission in the operation add (subtraction).
布尔减、布尔除与非运算构成完备集。
Boolean SUBTRACTION, DIVISION and NOT operations make up a complete set.
加 减乘除是最基本的运算法则。
Addition, subtraction, multiplication and division are all basic operations.
加 减乘除是最基本的运算法则。
Addition, subtraction, multiplication and division are all basic operations.
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