Răspuns :
a + r = 435
r - 24 = a : 2
r = a/2 + 24
a + a/2 + 24 = 435
2a + a + 48 = 870, am adus la acelasi numitor
3a = 870 - 48
3a = 822
a = 822 : 3
a = 274
r = 435 - 274
r = 161
r - 24 = a : 2
r = a/2 + 24
a + a/2 + 24 = 435
2a + a + 48 = 870, am adus la acelasi numitor
3a = 870 - 48
3a = 822
a = 822 : 3
a = 274
r = 435 - 274
r = 161
a |________|..24..|
r |________||________| } 435
avem 3 segmente egale
3 segmente+24=435
3 segmente=435-24
3 segmente=411
1 segment=137
Deci rosii=137+137
rosii=274
albi = 137+24
albi = 161
r |________||________| } 435
avem 3 segmente egale
3 segmente+24=435
3 segmente=435-24
3 segmente=411
1 segment=137
Deci rosii=137+137
rosii=274
albi = 137+24
albi = 161