已知a,b是两个连续的正整数,
,则
的值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c8f3d351237fa67cf8ca27d255fedd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
22-23七年级下·安徽合肥·期中 查看更多[2]
更新时间:2023-09-19 22:03:05
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【推荐2】若
为整数且n为小于8的正整数,设
整数部分为x,小数部分为y,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f2de10aa8e383f1c8d0a8a669b39d3.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a381ac39bd43073b2feec3e63c3a09f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d249094ecb996458e35182d6b461299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f2de10aa8e383f1c8d0a8a669b39d3.png)
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