What should come in place of the question mark (?) in the following question?
$$6\div6\times9+6-9\times6-6+6\times9=?$$
$$6\div6\times9+6-9\times6-6+6\times9=?$$
Using BODMAS rule,
$$=1\times9+6-9\times6-6+6\times9$$
$$=9+6-54-6+54= 9$$
Option D is correct.
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