=( 16 1- 13 and 3/4) ÷112+1× 3 and 62/2.

=2 and a half 1x 12 and 1+ 12 and 1 × 3 and a half1.

= 12 part 1 1x(2 and 2 parts 1+3 and 2 parts 1)

= 12 part 1 1x6

= 1 1.

=5 1/2 1