发布时间:2025-02-01 01:53:57
已知1176*a是自然数b的平方数,则a=(71 )b=(284 )
1176=4×4×71;
我最近去台湾旅游14103元人民币买了一个玉手镯麻烦懂行的亲们帮忙看看真假是否上当了谢谢
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