Luminous Landscape Forum
The Art of Photography => The Coffee Corner => Topic started by: PeterAit on August 26, 2021, 08:48:43 am
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Move one and only one matchstick to make a correct equation. I know of 3 solutions.
Let's hold off posting answers for a couple of days to give others the chance to ponder, OK?
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From what original setup? Is there supposed to be an image that accompanies this post?
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From what original setup? Is there supposed to be an image that accompanies this post?
Yikes, for sure! Here it is.
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Got it.
I'll give others a chance before I display my answer.
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Got it.
I'll give others a chance before I display my answer.
Great! Remember there are 3 answers (at least).
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OK, now I've got two.
Still working on the third.
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Aha!!!
I finally figured out the third solution.
I'll start posting my solutions in a week. I hope some others will try before then.
-Eric
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I’ve got 2 + 1 depending on how strict the font.
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I have three...
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OK gang, here are the three I have come up with.
- Move the vertical match of the + sign to make the 6 into an 8: 8-4=4
- Rotate the upper horizontal match of the 6 to make it a 0: 0+4=4
[li]Move the vertical match of the + sign and lay it diagonally across the = sign to make a not-equal sign: 6-4≠4
[/li][/list]
I'd love to hear any I missed!
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Here's one more:
Remove the left-lower vertical matchstick from the 6 making it into a 5.
Place that matchstick horizontally on top of the right-side 4 making it into a 9.
Result: 5 + 4 = 9.
:)
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I got 5+4=9, 0+4=4, and 8-4=4
Peter
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Here's one more:
Remove the left-lower vertical matchstick from the 6 making it into a 5.
Place that matchstick horizontally on top of the right-side 4 making it into a 9.
Result: 5 + 4 = 9.
:)
Odd looking 9, but OK!
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There are a lot more if you allow a (not equal) sign.