操作变换记为
,其规则为:
,且规定:
,n是大于1的整数,如:
,
,
.根据以上规则,计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa625237872a4fe40a829e1c0f10a11d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3577db0df5a345125c746adf10654989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5860fe769f7a74efcb6055bb48ab7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6353530cf14c0b08957b1f21773a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c95684a47ec3a62de4a9c47ac29188a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29adc78898b1f46cd8f0dce2f8b0d39e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444f688f70af2fb781dc0fa2bfa4e87a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa625237872a4fe40a829e1c0f10a11d.png)
更新时间:2022-06-28 10:11:13
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【推荐2】在算术三角形(也叫帕斯卡尔三角形)中,每个元素(不在第一列)是其正下方的数与左下方的数的差,如图所示,则第四行第五个数是__________ ;若第三行对应的数列记为
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