Răspunsuri

2014-09-27T10:32:16+03:00
A+b+c=183
a+b=126
b+c=96
a,b,c ?
126+c=183 => c=183-126=57
b+57=96 => b=96-57=39
a+57+39=183 => a=183-57-39=87
a+b+c=183
87+39+57=183