122x-x1xx-2xx-1xx
1111-1111-111-111
1x1x-1112-1x1-1x1
1(x2)(x2)x-(1x)1x2-1xx-1xx-x
11x1-x112-1x1-111
1XX1-X1XX-1X1-111
1X21/11X2/111/111
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7 comentarios:
122x-x1xx-2xx-1xx
1111-1111-111-111
1x1x-1112-1x1-1x1
1(x2)(x2)x-(1x)1x2-1xx-1xx-x
11x1-x112-1x1-111
1XX1-X1XX-1X1-111
1X21/11X2/111/111
Publicar un comentario