Question

plz ans it as fast as you can​

Answer 1

Answer:

181/21

Step-by-step explanation:

1/21+[2/3of15+{7/6÷49/4-(5/9×36/45+5/9)}]

=1/21+[2/3of15+{7/6÷49/4-(4/9+5/9)}]

=1/21+[2/3of15+{7/6÷49/4-1}]

=1/21+[2/3of15+{7/6×4/49-1}]

=1/21+[2/3of15+{2/21-1}]

=1/21+[2/3of15-19/21]

=1/21+[10-19/21]

=1/21+181/21

=181/21