Any answer you know please write I will mark the brainliest who answers all the questions
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Step-by-step explanation:
a+b=6/3-7/9
=(18-7)/9
=11/9
b+a=-7/9+6/3
=(-7+18)/9
=11/9
please mark the brainliest.
Answered by
1
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thank you hope it helps you
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