Determinați toate numerele de forma a) 5xxy6, b) 7xyy12 și c) 1xyy15
Răspunsuri la întrebare
a) 50016, 50026, 50036, 50046, 50056, 50066, 50076, 50086, 50096, 51106, 51126, 51136, 51146, 51156, 51166, 51176, 51186, 51196, 52206, 52216, 52236, 52246, 52256, 52266, 52276, 52286, 52296, 53306, 53316, 53326, 53346, 53356, 53366, 53376, 53386, 53396, 54406, 54416, 54426, 54436, 54456, 54466, 54476, 54486, 54496, 55506, 55516, 55526, 55536, 55546, 55566, 55576, 55586, 55596, 56606, 56616, 56626, 56636, 56646, 56656, 56676, 56686, 56696, 57706, 57716, 57726, 57736, 57746, 57756, 57766, 57786, 57796, 58806, 58816, 58826, 58836, 58846, 58856, 58866, 58876, 58896, 59906, 59916, 59926, 59936, 59946, 59956, 59966, 59976, 59986.
b) 701112, 702212, 703312, 704412, 705512, 706612, 707712, 708812, 709912, 710012, 712212, 713312, 714412, 715512, 716612, 717712, 718812, 719912, 720012, 721112, 723312, 724412, 725512, 726612, 727712, 728812, 729912, 730012, 731112, 732212, 734412, 735512, 736612, 737712, 738812, 739912, 740012, 741112, 742212, 743312, 745512, 746612, 747712, 748812, 749912, 750012, 751112, 752212, 753312, 754412, 756612, 757712, 758812, 759912, 760012, 761112, 762212, 763312, 764412, 765512, 767712, 768812, 769912, 770012, 771112, 772212, 773312, 774412, 775512, 776612, 778812, 779912, 780012, 781112, 782212, 783312, 784412, 785512, 786612, 787712, 789912, 790012, 791112, 792212, 793312, 794412, 795512, 796612, 797712, 798812.
c) 101115, 102215, 103315, 104415, 105515, 106615, 107715, 108815, 109915, 110015, 112215, 113315, 114415, 115515, 116615, 117715, 118815, 119915, 120015, 121115, 123315, 124415, 125515, 126615, 127715, 128815, 129915, 130015, 131115, 132215, 134415, 135515, 136615, 137715, 138815, 139915, 140015, 141115, 142215, 143315, 145515, 146615, 147715, 148815, 149915, 150015, 151115, 152215, 153315, 154415, 156615, 157715, 158815, 159915, 160015, 161115, 162215, 163315, 164415, 165515, 167715, 168815, 169915, 170015, 171115, 172215, 173315, 174415, 175515, 176615, 178815, 179915, 180015, 181115, 182215, 183315, 184415, 185515, 186615, 187715, 189915, 190015, 191115, 192215, 193315, 194415, 195515, 196615, 197715, 198815.
Răspuns:
a) 50016, 50026, 50036, 50046, 50056, 50066, 50076, 50086, 50096, 51106, 51126, 51136, 51146, 51156, 51166, 51176, 51186, 51196, 52206, 52216, 52236, 52246, 52256, 52266, 52276, 52286, 52296, 53306, 53316, 53326, 53346, 53356, 53366, 53376, 53386, 53396, 54406, 54416, 54426, 54436, 54456, 54466, 54476, 54486, 54496, 55506, 55516, 55526, 55536, 55546, 55566, 55576, 55586, 55596, 56606, 56616, 56626, 56636, 56646, 56656
b) 701112, 702212, 703312, 704412, 705512, 706612, 707712, 708812, 709912, 710012, 712212, 713312, 714412, 715512, 716612, 717712, 718812, 719912, 720012, 721112, 723312, 724412, 725512, 726612, 727712, 728812, 729912, 730012, 731112, 732212, 734412, 735512, 736612, 737712, 738812, 739912, 740012, 741112, 742212, 743312, 745512, 746612, 747712, 748812, 749912, 750012, 751112
c) 101115, 102215, 103315, 104415, 105515, 106615, 107715, 108815, 109915, 110015, 112215, 113315, 114415, 115515, 116615, 117715, 118815, 119915, 120015, 121115, 123315, 124415, 125515, 126615, 127715, 128815, 129915, 130015, 131115, 132215, 134415, 135515, 136615, 137715, 138815, 139915, 140015, 141115, 142215, 143315, 145515, 146615, 147715, 148815, 149915, 150015, 151115, 152215, 153315, 154415, 156615, 157715
Scuze, dar nu le-am scris pe toate ....Sunt destul de multe si n-am pus sa le scriu pe toate. Spor la treabă!