Răspuns :
[tex](n:24+9)-6=5\\n:24+9-6=5\\n:24+3=5|*24\\n+72=120\\n=120-72\\n=48[/tex]
(n:24+9)-6 = 5
(n:24+9) = 5+6
n:24+9 = 11
n:24 = 11-9
n:24 = 2 | · 24
n = 2·24
n = 48 ∈ |N
[tex](n:24+9)-6=5\\n:24+9-6=5\\n:24+3=5|*24\\n+72=120\\n=120-72\\n=48[/tex]
(n:24+9)-6 = 5
(n:24+9) = 5+6
n:24+9 = 11
n:24 = 11-9
n:24 = 2 | · 24
n = 2·24
n = 48 ∈ |N