2 + 3=?, 5, 3, 7, 10, 4 + 1 =?, 4, 5, 9, 6, 5 + 2 =?, 3, 5, 7, 6, , , , , 1 + 7=?, 2, 16, 8, 9, , 2 Pencils, 4 Pencils, 1 Pencil, 5 Pencils.

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