1 . 埃及数学中有一个独特现象:除
用一个单独的符号表示以外,其它分数都要写成若干个单分数和的形式.例如
可以这样理解:假定有两个面包,要平均分给5个人,如果每人
,不够,每人
,余
,再将这
分成5份,每人得
,这样每人分得
.形如
的分数的分解:
,
,
,按此规律,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1ad8e064ef3481c0f6a042a0590899.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e23038a01f82b0ca5a2361024ffade.png)
__________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457546870abb96dd6d742520e7cd675e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee5447f1268cfd1949810ba8db48308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0da210528f871f49c00fbf207204f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4006a2090dbf5935f1b095a7726ba6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457546870abb96dd6d742520e7cd675e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784493b65c6f5dbde06dea9ef7db9fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0fe19cea06a8f4a289a642c4d55c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1ad8e064ef3481c0f6a042a0590899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e23038a01f82b0ca5a2361024ffade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f74329634c53e9ea70aa52ec7fd828f.png)
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5卷引用:贵州省六盘水市第一中学2022届高三下学期模拟测试数学试题