А=25,b=37 и с =49; а=451,b=394 и с =673

1) a=25                              2) a=451     b=37                                   b=394     c=49                                   c=673     P=a+b+c                             P=a+b+c     P=25+37+49=111              P=451+394+673=1488     P=111                                P=1488