发布时间:2025-02-01 02:06:14
已知1176*a是自然数b的平方数,则a=(71 )b=(284 )
1176=4×4×71;
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2025-02-01 02:06:14 2025-02-01 02:06:14 2025-02-01 02:06:14入住后发现掉白粉嫌麻烦不想把原来的白粉刮掉想直接在墙面刷涂料行吗
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