Răspuns :
a+r=56
r=6*a
a+6a=56
7a=56/:7
a=8
r=6*8
r=48
Verificare: 8+48=56 aloane
r /__ __ __ __ __ __ /
a/__/
6+1=7parti figureaza 56baloane
56:7=8baloane-un segment(adica albastre)
8 x 6=48baloane-rosii
verificare:48+8=56bal.-are T
a/__/
6+1=7parti figureaza 56baloane
56:7=8baloane-un segment(adica albastre)
8 x 6=48baloane-rosii
verificare:48+8=56bal.-are T