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what is -90-89 equal

 Feb 3, 2016
 #1
avatar+8581 
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what is -90-89 equal

 

= -179

Have a great day! smiley

 Feb 3, 2016
 #2
avatar+600 
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Yep. Haley is right.

Its just like adding 90+89 = 179

except its -179

Easy!

 Feb 3, 2016
 #3
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0

That's is -179 it is easy

 Feb 3, 2016

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