# 9 bottles of beer on the wall, 9 bottles of beer, if one of those bottles should happen to fall

100 / 5 = 14
30 + 30 = 60
50 * 2 = 120
100 - 5 = ?


What is the answer, that should be in place of the question mark?

• I think it's 64. Pressed for time, no time to give informative answer, so it;s a comment. Nov 14 '16 at 15:06
• I am unsure if i should say if it was correct or incorrect in the comments. Could you also elaborate a bit more later on on how you go there? Nov 14 '16 at 15:09

73

The trick is

All numbers are given in Octal