Correcto: 6x9 = 54, 7x8 = 56, 4x7 = 28, 9x6 = 36, 3x5 = 15, 4x9= 36, 5x10 = 50, 6x7 = 42, 2x2 = 4, 2x3= 6, 9x5 = 45, 3x3 = 9, 7x7 = 49, 7x4 = 28, 8x8 = 64, Incorrecto: 6x9= 58, 7x8 = 54, 4x7 = 27, 9x5 = 35, 3x5 = 12, 4x9 = 38, 5x10 = 55, 6x7 = 43, 2x2 = 6, 5x9 = 40, 7x7= 50, 6x8 = 49, 7x4= 29, 8x8 = 62, 8x9 = 70,

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