Răspuns :
100x3+50x4+10x3+5x2+5=545 fetita
100x2+50x5+10x5+5x4+8=428 lei băiatul
100x2+50x5+10x5+5x4+8=428 lei băiatul
Fetita a economisit 545 lei
100x3+50x4+10x3+5x2+5x1=
300+200+30+10+5=
500+45=545
Baietelul a economisit 428 lei
100x2+50x3+10x5+5x4+8x1=
200+150+50+20+8=
400+28=428
100x3+50x4+10x3+5x2+5x1=
300+200+30+10+5=
500+45=545
Baietelul a economisit 428 lei
100x2+50x3+10x5+5x4+8x1=
200+150+50+20+8=
400+28=428