Răspuns :
5493-1=5492
5492-2464=3028
3028+1233=4261 (nr la care te-ai gandit )
verificare:
4261-1233=3028
3028+2464=5492
5492+1=5493
5492-2464=3028
3028+1233=4261 (nr la care te-ai gandit )
verificare:
4261-1233=3028
3028+2464=5492
5492+1=5493