Question

решите уравнение:

10 5/8- x= 7 3/5

Answer 1

$10 frac{5}{8} -x=7 frac{3}{5}$
$frac{85}{8} -x= frac{38}{5}$
-x=$frac{38}{5} - frac{85}{8} = frac{38*8-85*5}{40} = frac{304-425}{40} = frac{-121}{40} =-3,025$
x=3,025