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If you have four cards with the numbers 1,2,3 and 4 how many numbers can you make that are bigger than 2200?

 Feb 19, 2020
 #1
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Sorry about that. You didn't mention it in the question. heureka's answer is correct.

 Feb 19, 2020
edited by Guest  Feb 19, 2020
 #2
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Hi! Thanks for the answer I really do appreciate it but if you can only use each number once how many would that be?

Guest Feb 19, 2020
 #3
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If you have four cards with the numbers 1,2,3 and 4
how many numbers can you make that are bigger than 2200?

 

123412431324134214231432213421432314234124132431312431423214324134123421412341324213423143124321

 

You can make 16 numbers that are bigger than 2200

 

laugh

 Feb 19, 2020
 #4
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Ah I see thanks! Drawing it out helps but do you maybe also know a more convenient way to calculate this when I have a lot of numbers?

Guest Feb 19, 2020
 #5
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My attempt:

 

4!8=248=16

 

 

laugh

heureka  Feb 19, 2020
 #8
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I get it thanks!! :"D

Guest Feb 19, 2020
 #6
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I think so: 4! - 3! - 2! =24 - 6 - 2 =16

 Feb 19, 2020
 #7
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Thanks I understand it now! :D

Guest Feb 19, 2020
 #9
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Hi Guest, your answer is correct!  smiley

Dragan  Feb 19, 2020
edited by Guest  Feb 19, 2020

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