Question

find the value of
$( {7}^{ - 1} - {8}^{ - 1} )^{ - 1} - ( {3}^{ - 1} - {4}^{ - 1})^{ - 1}$
​

Answer 1

$\large\boxed{\fcolorbox{blue}{yellow}{HOLA!!}}$

$\large\boxed{\fcolorbox{pink}{purple}{ANSWER IN ATTACHMENT}}$

$\large\boxed{\fcolorbox{blue}{yellow}{Final ans : 44}}$