8 + 6 = ?, 11, 14, 6 + 6 = ?, 12, 10, 9 + 7 = ?, 15, 16, 6 + 5 = ?, 11, 12, 9 + 5 = ?, 11, 15, 7 + 6 = ?, 13, 14, 8 + 10 = ?, 17, 18

Addition within 20

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