👤

1100-[(512-144:a)×2]-171=1


Răspuns :

1100-[(512-144:a)x2]-171=1

1100-[(512-144:a)x2]=171+1

1100-[(512-144:a)x2]=172

[(512-144:a)x2]=1100-172

[(512-144:a)x2]=928

(512-144:a)=928:2

(512-144:a)=464

144:a=512-464

144:a=48

a=144:48

a=3



sper că te-am ajutat :D