Question

[89 + ( + 34) ] + [(-38 ) + ( - 28)]

Answer 1

heyy !
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89 + 34 - 38 + 28 

89 + 34 -10 
123 - 10 
113 
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Answer 2

so, [89 + ( + 34) ] + [(-38 ) + ( - 28)]
= 89+34-38-28
=89+34-10
=89+24
=113 is the answer.

hope this will help.