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11减4怎么算
更新时间: 2021-05-09 05:42:36  

1、11减4等于7。用数数法计算,先数出11个苹果,吃掉4个,剩下的7个就是11减去4的结果。

2、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。表示减法的符号是“-”,读作减号。

3、减法是一种数学运算,表示从集合中移除对象的操作。它的符号是负号。

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