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What is the difference of 8 and 9 written as an addition problem?


A. 8 + (−9)


B. 8 − (−9)


C. 9 + 8


D. 9 + (−8)

 Aug 12, 2019
 #1
avatar+103122 
+2

The difference of  8 and 9  =     

 

8  - 9  = 

 

8 + (-9)

 

 

cool cool cool

 Aug 12, 2019

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