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想得到《数学大王》编辑部送出的神秘礼物吗?想要在封二“互动星星秀”上show出你自己吗?那就赶紧来参加“互动小明星”总
Want to get “the math king” editorial department sent a mysterious gift? Want to seal two “Interactive Star Show ” on the show yourself? Then quickly to participate in “Interactive Star” total