Răspuns :
204301+204301=408602
204301+203301+1000=408602
43220+43220=86440
43220+43219+1=86440
11234+11234=22468
11234+11233+1=22468
coroana ?
204301+203301+1000=408602
43220+43220=86440
43220+43219+1=86440
11234+11234=22468
11234+11233+1=22468
coroana ?
Răspuns:
4086=204301+204301
4086=408600+2
86440=17288+17288
86440=86439+1
22468=11234+11234
22468=22460+8