1.

Substract the sum of 5 by 9 and 4 by 9 from the sum of 7 by 11 and 3 by 9​

Answer»

==>. [(7/11) + (3/9)] - [(5/9) + ( 4/9)]

==>. [(63+33) / 99)] - [ 9/9]

==>. 1 - 1

==> 0



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