Números del 1 al 40
A=1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40
B=2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40
C=3,6,9,12,15,18,21,24,27,30,33,36,39
D=4,8,12,16,20,24,28,32,36,40
E=5,10,15,20,25,30,35,40
¿Que elemento(s) comparten todos los conjuntos?
Wähle eine der folgenden: