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If a=7$ and b=13, what is the number of even positive integers less than ab + a + b?

 Jul 2, 2022
 #1
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+1

ab + a + b  =

 

7 * 13  + 7 + 13  =

 

91 + 20 = 

 

111

 

110 less

 

 

cool cool cool

 Jul 2, 2022

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