¿No sabes sumar? entra!

1 + 1 = 2 2 + 2 = 4 3 + 3 = 6 4 + 4 = 8 5 + 5 = 10 6 + 6 = 12 7 + 7 = 14 8 + 8 = 16 9 + 9 = 18 10 + 10 = 20 11 + 11 = 22 12 + 12 = 24 13 + 13 = 26 14 + 14 = 28 15 + 15 = 30 16 + 16 = 32 17 + 17 = 34 18 + 18 = 36 19 + 19 = 38 20 + 20 = 40 21 + 21 = 42 22 + 22 = 44 23 + 23 = 46 24 + 24 = 28 25 + 25 = 50 26 + 26 = 52 27 + 27 = 54 28 + 28 = 56 29 + 29 = 58 30 + 30 = 60 31 + 31 = 62 32 + 32 = 64 33 + 33 = 66 34 + 34 = 68 35 + 35 = 70 36 + 36 = 72 37 + 37 = 74 38 + 38 = 76 39 + 39 = 78 40 + 40 = 80 41 + 41 = 82 42 + 42 = 84 43 + 43 = 86 44 + 44 = 88 45 + 45 = 90 46 + 46 = 92 47 + 47 = 94 48 + 48 = 96 49 + 49 = 98 50 + 50 = 100