Răspuns :
ciprian |_________||_________||_________||_________|
corina |_________||_________|
irina |_________|
7 segmente=98
1 segment=98:7
1 segment=14
irina =14 lei
corina 14+14=28
ciprian = 14x4=56
corina |_________||_________|
irina |_________|
7 segmente=98
1 segment=98:7
1 segment=14
irina =14 lei
corina 14+14=28
ciprian = 14x4=56
/ / / / / Ciprian
/ / / Corina
/ / Irina
98:7=14 lei a economisit Irina
14x2=28 lei a economisit Corina
28x2=56 lei a economisit Ciprian
/ / / Corina
/ / Irina
98:7=14 lei a economisit Irina
14x2=28 lei a economisit Corina
28x2=56 lei a economisit Ciprian