Question

помогите решить пример ( 5/8-2/5)+3/20

Answer 1

(5/8-2/5)+3/20=9/40+3/20=3/8

Answer 2

спасибо

Answer 3

$( frac{5^{(5} }{8} - frac{2^{(8} }{5} ) + frac{3}{20} = ( frac{25}{40} - frac{16}{40} ) + frac{3}{20} = frac{9}{40} + frac{3^{(2} }{20} = frac{9}{40} + frac{6}{40} = frac{15^{(5} }{40} = frac{3}{8}$