Răspuns :
a+b=270
a-b=240
a=? b=?
a |----------|240|
b |----------| } 270.
270 - 240 = 30 (2 segmente egale cu b)
30:2=15 (b)
15+240=255 (a)
Proba : 255 +15=270 (a+b).
a-b=240
a=? b=?
a |----------|240|
b |----------| } 270.
270 - 240 = 30 (2 segmente egale cu b)
30:2=15 (b)
15+240=255 (a)
Proba : 255 +15=270 (a+b).