Răspunsuri

2014-05-22T14:04:38+03:00
Ciprian  |_________||_________||_________||_________|
corina   |_________||_________|
irina      |_________|

7 segmente=98
1 segment=98:7
1 segment=14

irina =14 lei
corina 14+14=28
ciprian = 14x4=56
1 5 1
2014-05-22T14:05:56+03:00
/               /                 /                  /                  / Ciprian
/               /                 / Corina
/               / Irina

98:7=14 lei a economisit Irina
14x2=28 lei a economisit Corina
28x2=56 lei a economisit Ciprian
1 5 1