Heres the context for that: What the teacher was saying wasn't about a Math problem. It was just his way of calling a random student. Kurose's class number was 12, so he ended up being called. Why subtract by 5 specifically? No reason.
Heres the context for that: What the teacher was saying wasn't about a Math problem. It was just his way of calling a random student. Kurose's class number was 12, so he ended up being called. Why subtract by 5 specifically? No reason.