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user(c9bd7f9f456f)  Oct 22, 2025, 7:21:44 AM Study time: 4 minute(s)
Today's learning: 42
Consecutive study days: 5
Difficult review: 1
2025 2024 部門問題

user(c9bd7f9f456f)  Oct 18, 2025, 7:59:00 PM Study time: 3 minute(s)
Today's learning: 21
New: 12
Consecutive study days: 3
Difficult review: 1
2025 2024 部門問題

user(c9bd7f9f456f)  Oct 10, 2025, 6:42:18 PM Study time: 1 minute(s)
Today's learning: 38
Consecutive study days: 1
Difficult review: 1
2024 部門問題 部門計算