摘要: When a number is multiplied by itself, the resulting number is called as a square number. For example, when we multiply 5 by 5, we get 52 = 25. Here, 阅读全文
posted @ 2023-07-14 13:44 莫~慌 阅读(58) 评论(0) 推荐(0) 编辑
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