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The above do not knowa) 1 + 1 = 2 b) 2 x 2 = 4 c) 3 - 3 = 0 d) 15 : 5 = 3
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a)12 x 2 = 24 b) 22 - 2 = 20 c) 2 x 9 = 18 d)18 : 2 = 9