The expression that should be added to (2−+2) (2++2) :
Answers
Answered by
2
Answer:
+ - = - so (2-2) = 0
+ += + so (2+2) = 4
0*4 = 0
Answered by
0
(2-2)=0
(2+2)=4
so,
0*4=0
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