#Python TQC考題310 迴圈公式計算
n=eval(input())
sum=0
for i in range(2,n+1):
sum=sum+1/((i-1)**0.5+i**0.5)
print(“{:.4f}”.format(sum))

#第二次做
n=eval(input())
sum=0
for i in range(1,n):
#range(1,n) 是逗點不是 :
# 起始值1, 終值n還是n+1,
# 就試試看答案正確與否
sum=sum+1/(i**0.5+(i+1)**0.5)
#是i, 不是n
print(“{:.4f}”.format(sum))

n=eval(input())
sum=0
for i in range(1,n):
sum=sum+1/(i**0.5+(i+1)**0.5)
print(“%.4f” %sum)

![Python如何讀取excel檔(.xlsx)?如何用欄標籤提取某一直行?df=pandas.read_excel() ; df[“欄標籤”] Python如何讀取excel檔(.xlsx)?如何用欄標籤提取某一直行?df=pandas.read_excel() ; df[“欄標籤”]](https://i1.wp.com/savingking.com.tw/wp-content/uploads/2022/11/20221109163631_39.png?quality=90&zoom=2&ssl=1&resize=350%2C233)




![Python-docx 圖片提取完全指南:從 rId 到二進位資料的探險rid ; part = doc.part.rels[rid].target_part #return part.blob if “ImagePart” in type(part).__name__ else None Python-docx 圖片提取完全指南:從 rId 到二進位資料的探險rid ; part = doc.part.rels[rid].target_part #return part.blob if “ImagePart” in type(part).__name__ else None](https://i1.wp.com/savingking.com.tw/wp-content/uploads/2026/01/20260113135812_0_8fa645.png?quality=90&zoom=2&ssl=1&resize=350%2C233)




近期留言