Odpowiedź:
a+b=54
b+c=58
a+b+c=84
c=58-b
54+58-b=84
b=54+58-84
b=112-84
b=28
a+28=54
c=58-28
a=54-28
c=30
a=26
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Odpowiedź:
a+b=54
b+c=58
a+b+c=84
a+b=54
c=58-b
54+58-b=84
a+b=54
c=58-b
b=54+58-84
a+b=54
c=58-b
b=112-84
a+b=54
c=58-b
b=28
a+28=54
c=58-28
b=28
a=54-28
c=30
b=28
a=26
b=28
c=30