Question

evaluate (2/3+1/6)+-5/7​

Answer 1

Answer:

2/3+1/6-5/7

=4+1/6-5/7

=5/6-5/7

=5/42

Answer 2

Answer:

(2/3+1/6)+(-5/7)

={(4+1)/6} - (5/7)

=5/6-5/7

=(35-30)/42

=5/42

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Hope this helps you.......