a + b = 203
b = 3/4 xa = 3a/4
a + 3a/4 = 203 / x4
4a + 3a = 812
7a = 812
a = 812 : 7
a = 116
b = 116 x 3 : 4 = 87
116 + 87 = 203
3/4 x 116 = 87
I nr /---/---/---/---/
II nr /---/---/---/ } 203
4+3 = 7 segmente egale
203 : 7 = 29 un segment egal
I nr = 29 x 4 = 116
II nr = 29 x 3 = 87
116 + 87 = 203