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scrie toate numerele care au cifra unitatilor 2

Răspuns :

12, 22, 32, 42, 52, 62, 72, 82, 92, 102, 112, etc...
12, 22, 32, 42, 52, 62, 72, 82, 92, 102, 112, 122, 132, 142, 152, 162, 172, 182, 192, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292 etc. tot asa mai departe. Succes!