Răspuns :
pai sunt multe:
371,373,375,377,379
471,473,475,477,479
571,573,575,577,579
SI TOT ASA PANA LA NOUA ,SPER CA TE-AM AJUTAT :)
371,373,375,377,379
471,473,475,477,479
571,573,575,577,579
SI TOT ASA PANA LA NOUA ,SPER CA TE-AM AJUTAT :)
x 7y nr impare unde x>2
371,373,375,379 ,471,473,475,479,571,573,575,579,671,673,675,677,679,771,773,775,777,779,871,873,875,877,879,971,973,975,977,979
371,373,375,379 ,471,473,475,479,571,573,575,579,671,673,675,677,679,771,773,775,777,779,871,873,875,877,879,971,973,975,977,979