[趣味數學] 0.99999999... = 1 ?
用計算機按 1除以9 = 0.11111111
1/9 = 0.11111111
2/9 = 0.22222222
3/9 = 0.33333333
...
7/9 = 0.77777777
8/9 = 0.88888888
哪
9/9 = 0.99999999 or 1 ? or
0.99999999 = 1 ?
用計算機按 1除以9 = 0.11111111
1/9 = 0.11111111
2/9 = 0.22222222
3/9 = 0.33333333
...
7/9 = 0.77777777
8/9 = 0.88888888
哪
9/9 = 0.99999999 or 1 ? or
