Răspuns:
Explicație pas cu pas:
45454,45450,45500,46000,50000;
939935,839940,939400,940000,,800000;
567567,567570,567600,568000,570000,600000;
707707,707710,707700,708000,700000;
876543,876540,876500,8770000,880000,900000;
345678,345680,345700,346000,350000,400000;
888888,888890,888900,889000,890000,900000;
484848,484850,484900,485000,490000,500000;