Răspuns :
a+b=435
b=a/2+24
a+a/2+24=435
(2a+a)/2=435-24
3a/2=411
3a=411*2
3a=822
a=822:3
a=274 trandafiri albi
=> b =274/2+24
b=137+24
b=161 trandafiri roșii
b=a/2+24
a+a/2+24=435
(2a+a)/2=435-24
3a/2=411
3a=411*2
3a=822
a=822:3
a=274 trandafiri albi
=> b =274/2+24
b=137+24
b=161 trandafiri roșii
/---/---/+24 rosii
/---/ albi
435-24=411
411:3=137 albi
137×2+24=274+24=298 rosii
/---/ albi
435-24=411
411:3=137 albi
137×2+24=274+24=298 rosii