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多维数组中的Ruby最低整数

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Let's say that I have a multidimensional array with array's inside of it that each have two numbers. How do I iterate over the entire array and output the lowest number in each array? For example [[4, 6][8, 3]].My attempts at using .min, <=>, and if else statements have not worked.Let's say that I have a multidimensional array




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