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(-5)(-6)-(-4)(10)

Walk me through it please

 Jun 21, 2016
 #1
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Simplify the following:
-5 (-6)--4×10

 

-5 (-6)  =  30:
30--4×10

 

-(-4)  =  4:
30+4×10

 

4×10  =  40:
30+40


Answer: | 70

 Jun 21, 2016

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