99999999x77777777=?在此,小妹先谢过发信息的个位了!
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 15:14:18
![99999999x77777777=?在此,小妹先谢过发信息的个位了!](/uploads/image/z/3922587-27-7.jpg?t=99999999x77777777%3D%3F%E5%9C%A8%E6%AD%A4%2C%E5%B0%8F%E5%A6%B9%E5%85%88%E8%B0%A2%E8%BF%87%E5%8F%91%E4%BF%A1%E6%81%AF%E7%9A%84%E4%B8%AA%E4%BD%8D%E4%BA%86%21)
99999999x77777777=?在此,小妹先谢过发信息的个位了!
99999999x77777777=?
在此,小妹先谢过发信息的个位了!
99999999x77777777=?在此,小妹先谢过发信息的个位了!
9*7 =70-7 =63
99*77 =7700-77 =7623
999*777 =777000-777 =776223
9999*7777 =77770000-7777 =77762223
99999*77777 =7777700000-77777 =7777622223
999999*777777 =777777000000-777777 =777776222223
9999999*7777777 =77777770000000-7777777 =77777762222223
99999999*77777777 =7777777700000000-77777777 =7777777622222223
想必规律很明显了吧?