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11.3a减a等于多少
更新时间: 2020-10-03 00:00:00  

计算步骤如下:

1、由代数式的定义可得:由数和表示数的字母经有限次加、减、乘、除、乘方和开方等代数运算所得的式子;

2、11、3a减a,等于a乘以括号11、3减1;

3、所以,11、3a减a等于10、3a。

关键词: 3a 等于 多少

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