Timeline for A chess board and a coin!
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 7, 2018 at 7:50 | history | edited | Mr Pie | CC BY-SA 4.0 |
Put the explanation in spoilers. Had to rewrite (3) as exactly the same as you wrote it because of a glitch. All fixed now.
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| Mar 10, 2016 at 18:34 | comment | added | corsiKa | I'm confused - wouldn't the odds of being (heads AND black) be 1/4? | |
| Mar 10, 2016 at 15:43 | vote | accept | Oray | ||
| Mar 10, 2016 at 10:49 | comment | added | Gamow | @Ivo Beckers: Yes, thanks! I corrected it. | |
| Mar 10, 2016 at 10:49 | history | edited | Gamow | CC BY-SA 3.0 |
edited body
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| Mar 10, 2016 at 10:47 | comment | added | Ivo | I believe you should take 30x30 instead of 31x31 because you take two times 1 cm because left and right and top and bottom get 1 cm cut off | |
| Mar 10, 2016 at 10:44 | history | answered | Gamow | CC BY-SA 3.0 |