The answer is:
* Q. e& K8 S% `* {1 K公仔箱論壇8 e- R, n2 T+ I% z6 j3 w
If 1/9=0.1...(循環)0 K; H0 h. C: V6 e
and then 2/9=0.2....(循環)
0 U3 N6 `* j+ S% k, {5 A9 yand then 3/9=0.3....(循環)( V- \9 K- o T2 m* [0 B
and then 4/9=0.4....(循環)5.39.217.77' `2 @! U' R8 y1 _" _
.......
% \7 C; l; h9 d# W! L% D! j! n5.39.217.77and then 8/9=0.8....(循環)4 H$ o1 @) E* |
公仔箱論壇' | H' v+ K1 J' Z! m* [+ {
So, 9/9=0.9....(循環) =1 |