Adding and multiplying, 1 +1, 2 x 2, 5 + 2, 3 x 3, 5 x 5, 4 + 10, 4 x 2, 4 + 8, 10 x 2, 7 + 9, Answeres, 2, 4, 7, 9, 25, 14, 6, 12, 20, 16

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