天气预报 > 其他 > 请问减和减去有区别吗
请问减和减去有区别吗
更新时间: 2020-09-15 00:00:00  

减的含义不明确,而减去指明被减的对象。

减法:是四则运算之一,从一个数中减去另一个数的运算叫做减法;已知两个加数的和与其中一个加数,求另一个加数的运算叫做减法。是一种数学运算,表示从集合中移除对象的操作。

关键词: 请问 减去 区别

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