International Open Bank of Mathematical Problems

入口，ログイン | 言語:

算数・数学の問題の国際オープンバンク

日本語サイト

Year: 1 2 3 4 5 6 7 8 9 10 11 12

Difficulty: Basic Advanced High

Catalog:

1. Calculations
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2. Visual geometry
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3. Logic
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4. Common knowledge
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5. Reading comprehension
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← Choose a domain in the list