9 + 5 = ____ 7 + 9 = ____ 1 + 10 = ____ 8 + 4 = ____ 10 + 5 = ____ 11 + 8 = ____ 8 + 9 = ____ 30 - 10 = ____ 20 - 2 = ____ 14 - 2 =____

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