Răspuns :
a+b+c=58
a-b=b+c=22
a+22=58
a=58-22
a=36
a-b=22
36-b=22
b=36-22
b=14
14+c=22
c=22-14
c=8
36+14+8=50+8=58
a+b+c=58
a-b=b+c=22
a+22=58
a=58-22
a=36
a-b=22
36-b=22
b=36-22
b=14
14+c=22
c=22-14
c=8
36+14+8=50+8=58
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