Li-Fan Chen => YSITD: 你看阿 2 = 2 8 = 2+6 18 = 2+6+8 #5a10055e8616ce3e622c24b5

Li-Fan Chen says to YSITD

你看阿 2 = 2 8 = 2+6 18 = 2+6+8

at Sat, Nov 18, 2017 6:03 PM