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deleted.

 Oct 29, 2019
edited by sinclairdragon428  Nov 20, 2019, 6:50:27 AM
 #1
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+3

How many paths are there from C to B, if every step must be up or to the right?

 

 

laugh

 Oct 29, 2019
 #2
avatar+397 
+1

thanks!

sinclairdragon428  Oct 29, 2019

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