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a+b+c+d = 184
b=a+5
c=a:2-2
d=a:2
a b c d ?


Răspuns :

a+a+5+a/2-2+a/2=184
2a+2a+10+a-2+a=368
6a=368-8
6a=360
a=360/6
a=60
b=60+5
b=65
c=60/2-2
c=58/2
c=29
d=60/2
d=30
proba
60+65+29+30=184