1 3/7×2×4/5×3/4 решите пример
1 3/7 * 2 * 4/5 * 3/4 = 10/7 * 2/1 * 4/5 * 3/4 = 20/7 * 4/5 * 3/4 = 16/7 * 3/4 = 12/7 = 1 5/7
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1 3/7 * 2 * 4/5 * 3/4 = 10/7 * 2/1 * 4/5 * 3/4 = 20/7 * 4/5 * 3/4 = 16/7 * 3/4 = 12/7 = 1 5/7