👤

a+a:2+a:4=147\va rog sa.mi dati raspuns!

Răspuns :

a + a/2 + a/4 = 147
4a + 2a + a = 147 * 4
7a = 588
a = 588 : 7
a = 84
a+a/2+a/4=147
4a+2a+a=147•4
7a=588
a=588/7
a=84