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542
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square root: 15x3-126/4

 Nov 10, 2014

Best Answer 

 #1
avatar+130511 
+5

15 x 3 = 45       126/4 =  31.5

So....45 - 31.5 =  13.5

And  √13.5 =  about 3.674

 

 Nov 10, 2014
 #1
avatar+130511 
+5
Best Answer

15 x 3 = 45       126/4 =  31.5

So....45 - 31.5 =  13.5

And  √13.5 =  about 3.674

 

CPhill Nov 10, 2014

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