Little math problems September 2018

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Little math problems September 2018

09-20-2018, 01:03 PM

Post: #3

Albert Chan Offline

Senior Member

Posts: 2,802
Joined: Jul 2018

RE: Little math problems September 2018

Code:

White ball / black ball puzzle ...

SPOILER ALERT

SPOILER ALERT

SPOILER ALERT

SPOILER ALERT

It does not matter what is drawn, black ball remaining is always odd

So, last ball remaining must be black

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Messages In This Thread

Little math problems September 2018 - pier4r - 09-20-2018, 11:21 AM

RE: Little math problems September 2018 - Thomas Klemm - 09-20-2018, 12:54 PM

RE: Little math problems September 2018 - Albert Chan - 09-20-2018 01:03 PM

RE: Little math problems September 2018 - Albert Chan - 09-20-2018, 02:37 PM

RE: Little math problems September 2018 - Albert Chan - 09-25-2018, 02:46 AM

RE: Little math problems September 2018 - ijabbott - 09-20-2018, 04:55 PM

RE: Little math problems September 2018 - Albert Chan - 09-20-2018, 05:22 PM

RE: Little math problems September 2018 - Valentin Albillo - 09-24-2018, 12:53 AM

RE: Little math problems September 2018 - Albert Chan - 09-24-2018, 12:18 PM

RE: Little math problems September 2018 - Valentin Albillo - 09-25-2018, 12:48 AM

RE: Little math problems September 2018 - Albert Chan - 09-28-2018, 04:51 PM

RE: Little math problems September 2018 - pier4r - 09-25-2018, 10:56 AM

RE: Little math problems September 2018 - Valentin Albillo - 09-25-2018, 04:09 PM

RE: Little math problems September 2018 - pier4r - 09-26-2018, 03:55 PM

RE: Little math problems September 2018 - Valentin Albillo - 09-26-2018, 08:13 PM

RE: Little math problems September 2018 - Albert Chan - 09-26-2018, 10:20 PM

RE: Little math problems September 2018 - pier4r - 09-28-2018, 01:36 PM

RE: Little math problems September 2018 - pier4r - 09-27-2018, 10:42 PM

RE: Little math problems September 2018 - Albert Chan - 09-27-2018, 11:45 PM

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