数学で難しい日本語使うな  Jul 18, 2026, 9:20:29 PM Study time: 35 seconds
Consecutive study days: 4
Difficult review: 1

数学で難しい日本語使うな  Jul 18, 2026, 2:05:16 AM Study time: 14 minute(s)
Today's learning: 1
New: 3
Consecutive study days: 4
Difficult review: 1
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数学で難しい日本語使うな  Jul 8, 2026, 7:11:47 AM Study time: 9 minute(s)
Consecutive study days: 4
Difficult review: 1

数学で難しい日本語使うな  Jun 7, 2026, 1:03:33 AM Study time: 1 minute(s)
Today's learning: 13
Consecutive study days: 7
Difficult review: 1
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数学で難しい日本語使うな  May 19, 2026, 4:45:05 PM Study time: 3 minute(s)
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Consecutive study days: 16
Difficult review: 1
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数学で難しい日本語使うな  May 17, 2026, 5:25:44 AM Study time: 1 minute(s)
Today's learning: 4
Consecutive study days: 14
Difficult review: 1
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数学で難しい日本語使うな  May 14, 2026, 6:29:45 AM Study time: 5 minute(s)
Today's learning: 17
New: 20
Consecutive study days: 11
Difficult review: 1
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数学で難しい日本語使うな  May 3, 2026, 5:54:05 PM Study time: 2 minute(s)
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Consecutive study days: 2
Difficult review: 1
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