What is half of 20, 20, 10, 15, 5, 2, 4, What is one third of 9, 3, 6, 9, 0, 1, 12, What is half of 50, 30, 20, 25, 40, 35, 15, What is one fourth of 4, 4, 0, 1, 2, 12, 14, What is one half of 12, 4, 3, 9, 12, 6, 5.

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