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how to make 45 with the numbers 2 3 7 and 8

 Sep 20, 2017
 #1
avatar+99122 
+1

What are the rules? Can the numbers be used more than once.

Can you only use certain operators like + - ???  What operators can you use?

 Sep 20, 2017
 #2
avatar+98044 
+2

2,3,7,8  → 45

 

One way

 

7 (8 - 2)  + 3  =

 

7 (6)  + 3  =

 

42  + 3  =

 

45

 

 

 

cool cool cool

 Sep 20, 2017

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