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[测试] 1
楼主:
Qorqios
(诗人Q)
2025-03-22 16:36:20
≡(mod)a≡b(modn)(模 n 同余关系,这里是三条线)xy
(约等于,常用于数值近似)\A\B(在某种条件下近似相等)
楼主:
Qorqios
(诗人Q)
2024-03-22 16:36:00
“” (U+2251)“”と“≒”
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