WEEKLY GIVEAWAY PUZZLE (6-11-15):

9 Responses to WEEKLY GIVEAWAY PUZZLE (6-11-15):

1. 

   On at , S said:

   1+2+3+4+5+ 6+7+8+9+1+2+3+4+5+6+7-8+9+1+2-3-4-5+6+7-8+9 =79

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2. 

   On at , Mat said:

   123-4+56-7-89

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3. 

   On at , ti89guru said:

   Mat , well done. How long did it take you?
   I had a different solution in mind.

   If anyone can find 10 solutions, that person will also get a free app.

   And which app would you like?

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4. 

   On at , Mat said:

   1-2+34+56+7-8-9 another one 🙂
   It takes 5-10mins 🙂
   Huh 10 solutions is possible?
   I want to test Calculus with my TI-89 Tit 🙂

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• 

  On at , ti89guru said:

  Sure it is. Write a little program that finds those. Email us At support@ti89.com please.

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5. 

   On at , Mat said:

   -1-2+34+56-7+8-9
   -12-34+56+78-9
   1-2+3-4+5-6-7+89
   -1+2-3-4-5-6+7+89
   -1+2+3-4-5+67+8+9
   -1+2+3+4+5+67+8-9
   +1-2+3+4+5+67-8+9
   -1+2+3+45+6+7+8+9

   I think that’s would be ok? 😀

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6. 

   On at , Mat said:

   1-23+4-5+6+7+89
   -1+23-4-5+67+8-9
   -1+23+45+6+7+8-9

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7. 

   On at , Mat said:

   ti89guru
   How you calculate how many possible combination are in this problem? with formul ? 😀

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8. 

   On at , ti89guru said:

   Mat
   Send an email with your Calc ID under F1 ABOUT to
   support@ti89.com

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