S 4 + 3 = 6 - 2 = 2 x 5 = 12 : 2 = S 1 + 2 = 14 - 7 = 2 x 3 = 8 : 2 = S 0 + 1 = 10 - 5 = 2 x 2 = 10 : 2 =
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