3 + 4, 7, 8, 6, 7 + 2, 10, 6, 9, 1 + 8, 9, 7, 10, 9 + 1, 10, 11, 13, 7 + 3, 10, 9, 11, 6 + 2, 7, 9, 8, 5 + 4, 19, 9, 6, 4 + 6, 12, 8, 10, 3 + 3, 3, 9, 6, 2 + 5, 6, 9, 7, 1 + 4, 14, 12, 5, 2 + 2, 6, 3, 4, 4 + 4, 10, 8, 6, 6 + 3, 7, 10, 9, 7 + 1, 9, 8, 6, 8 + 2, 10, 9, 6, 5 + 3, 18, 28, 8, 5 + 2, 5, 9, 7, 5 + 1, 16, 6, 7, 8 + 2, 12, 10, 18

Sumas rápidas (hasta 10)

Tabla de clasificación

Estilo visual

Opciones

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