Question

Докажите неравенство 123/800и1/8

Answer 1

Ответ:

$\frac{123}{800} = \frac{1}{8} \\\frac{123*8}{800*8} =\frac{1*800}{8*800} \\\frac{984}{6400} =\frac{800}{6400} \\984=800\\znachit \frac{123}{800} \neq \frac{1}{8}$