Question

Afla cifrele prin care se pot inlocui literele pentru ca numarul sa fie divizibil cu 2 (sa fie multiplu al lui 2)numerele:a)43a b)41x2 c)27yy c)aaa e)x930

Answer 1

a) 430 432 434 436 438
b) 4112, 4122 4132 4142 4152 4.162 4172 4.180 4192
c) 2710 ,2712,2714, 2716, 2718 , 2720, 2722 ,2724, 2726, 2728, 2730 2732, 2734 2736 2738,2740,2742,2744,2746,2748,2750,2752,2754,2756,2758,2760,2762,2764,2766,2768,2770,2772,2774,2776,2778,2780,2782,2784,2786,2788,2790,2792,2794,2796,2798

e) 1930 2930 3930 4930 5930 6930 7.930 8.930 9930