Write the ones digit of the squares of the following numbers. (a) 21287​

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Write the ones digit of the squares of the following numbers. (a) 21287​

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Thu Hương 3 years 2021-09-04T20:33:00+00:00 1 Answers 2 views 0

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  1. 7

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )