👤

Rezolva exercitiul [(a+270:3)×5+100]:600=1

Răspuns :

(a+90)×5+100=600
(a+90)×5=600-100
(a+90)×5=500
a+90=500:5
a+90=100
a=100-90
a=10
[(a+90)*5+100]/600=1
(5a+450+100)/600=1
(5a+550)/600=1
5a+550=600
5a=150
a=30
Sper ca te-am ajutat ! :)