# 0.99...循环是否等于1？（连载开始）

## One thought on “0.99...循环是否等于1？（连载开始）”

1. Orin says:

记得很久以前老师举例说过:
0.99... = 0.44...+0.55...= 4/9 + 5/9 = 9/9 = 1

0.99... = 0.33... * 3 = 1/3 * 3 = 1
当时觉得好神奇！