球球了
by qigejiadao2011 @ 2023-12-02 22:10:29
1. 没有考虑加号和等于号所需的 $4$ 根火柴。
2. 没有考虑前导零，前导零所需的火柴并不用计入结果
by c20220625 @ 2023-12-02 22:15:54
@[qigejiadao2011](/user/1110668)
by c20220625 @ 2023-12-02 22:16:22
thank you
by qigejiadao2011 @ 2023-12-02 22:22:19