Question

21/20-3/8-1/5=va rog frumos

Answer 1

Răspuns

21\20-3\8-1\5 ; n.c. =40 ;  se amplifica cu2 ;5 ;8 ;   42\40-15\40-8\40= 19\20;

Explicație pas cu pas:

Answer 2

$\frac{21}{20} - \frac{3}{8} - \frac{1}{5 =} =$
$\frac{42}{40} - \frac{15}{40} - \frac{8}{40} = \frac{19}{20}$