Find the value of :

`7^5 div 7^3`

Find the value of : -5/4 - 7/3

Find the value of 3^5 div 3^(-6 ) is

Find the value of: -5/4 - 7/3

Find the value of   5/7 ÷ 7/5

Find the value of (-5)div(3)/(7)

Find the value of m for which 7^m div 7^(-3) = 7^5

Find the value of ( 3 + 5/-7 ) is :

Find the value of : ( -5/7 + 3/5 )

Find the value 3/2 " of " (4/3 div 5/7) + 1/2 div [3 4/5 - {2/5 -(1/3 + 1/2 + bar(1/5 - 1/6))}]

If the mathematical operator, '+' means 'xx', 'div' means '- ','- ' means '+', and 'xx' means 'div' , then the value of 11 + 14 xx 7-5 div 29 is A. -5 B. -12 C. -7 D. -2