1 . 我国古代数学名著《九章算术》中有如下“竹九节”问题,现有一根
节的竹子,自上而下各节的容积成等差数列,且上面
节的容积共
,下面
节的容积共
,则第
节的容积为_______
,
节竹总容积为_______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6b7aadb20d26ab77511508e16e24b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8f6b1d4b471f1d48406904f45fd3fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
您最近一年使用:0次
2021-08-31更新
|
464次组卷
|
3卷引用:北京市牛栏山第一中学2020-2021学年高二下学期期中考试数学试题