Răspuns:
a+b+c=2060
c=b+130
a+b×2=2060+130=2190
a:b=1 rest c
a=b+c
a+b+c=2060=a×2=2060
a=2060:2
a=1030
b+c=1030
b+b=1030+130=1160
b=1160:2 b=580
a+b=1030+580=1610
c=580-130=450
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Răspuns:
a+b+c=2060
c=b+130
a+b×2=2060+130=2190
a:b=1 rest c
a=b+c
a+b+c=2060=a×2=2060
a=2060:2
a=1030
b+c=1030
b+b=1030+130=1160
b=1160:2 b=580
a+b=1030+580=1610
c=580-130=450