Răspuns :
a+a+2+a+4+a+6=2456
4a=2456-12
a=2444:4
a=611
611+2=613
611+4=615
611+6=617
nr sunt 611,613,615,617
nr1 __
nr2__+2
nr3__+4
nr4__+6
nr1 +nr2 +nr3 +nr4=2456
Egalam segmentele
2456-2-4-6=2444
2444:4=611
un segment =611, acesta e nr1
nr 1=611
nr2=611+2=613
nr3=611+4=615
nr4=611+6=617
nr2__+2
nr3__+4
nr4__+6
nr1 +nr2 +nr3 +nr4=2456
Egalam segmentele
2456-2-4-6=2444
2444:4=611
un segment =611, acesta e nr1
nr 1=611
nr2=611+2=613
nr3=611+4=615
nr4=611+6=617