Question

1+[1÷{5÷4-1÷(13÷3-1÷3)}]
please explain also...​

Answer 1

Answer:

1 + 1÷({5/4 - 1/(13/3 - 1/3)})

= 1 + 1÷({5/4 - 1/(12/3)})

= 1 + 1÷({5/4 - 1÷12/3})

= 1+ 1 ÷({5/4 - 1 X 3/12})

= 1+ 1 ÷({5/4 - 3/12})

= 1+ 1 ÷(15-3/12)

= 1+ 1 ÷(12/12)

= 1+ 1 ÷(1)

= 1+1 =2