# OCME · 知識與練習查找

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

100 results; page 1/4.

## 第 3001 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0001`; number: 3001
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0001/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0001/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0001.json)

## 第 3002 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0002`; number: 3002
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0002/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0002/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0002.json)

## 第 3003 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0003`; number: 3003
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0003/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0003/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0003.json)

## 第 3004 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0004`; number: 3004
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0004/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0004/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0004.json)

## 第 3005 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0005`; number: 3005
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0005/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0005/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0005.json)

## 第 3006 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0006`; number: 3006
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0006/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0006/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0006.json)

## 第 3007 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0007`; number: 3007
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0007/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0007/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0007.json)

## 第 3008 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0008`; number: 3008
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0008/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0008/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0008.json)

## 第 3009 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0009`; number: 3009
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0009/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0009/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0009.json)

## 第 3010 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0010`; number: 3010
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0010/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0010/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0010.json)

## 第 3011 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0011`; number: 3011
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0011/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0011/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0011.json)

## 第 3012 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0012`; number: 3012
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0012/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0012/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0012.json)

## 第 3013 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0013`; number: 3013
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0013/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0013/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0013.json)

## 第 3014 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0014`; number: 3014
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0014/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0014/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0014.json)

## 第 3015 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0015`; number: 3015
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0015/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0015/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0015.json)

## 第 3016 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0016`; number: 3016
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0016/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0016/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0016.json)

## 第 3017 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0017`; number: 3017
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0017/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0017/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0017.json)

## 第 3018 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0018`; number: 3018
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0018/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0018/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0018.json)

## 第 3019 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0019`; number: 3019
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0019/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0019/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0019.json)

## 第 3020 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0020`; number: 3020
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0020/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0020/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0020.json)

## 第 3021 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0021`; number: 3021
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0021/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0021/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0021.json)

## 第 3022 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0022`; number: 3022
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0022/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0022/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0022.json)

## 第 3023 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0023`; number: 3023
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0023/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0023/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0023.json)

## 第 3024 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0024`; number: 3024
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0024/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0024/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0024.json)

## 第 3025 題：無序不重複選取

- ID: `q-20260930-r06-combination-exact-count-0025`; number: 3025
- Processing: second_context_reviewed
- MKO: [mko-permutation-combination](/zh-Hant/mko/mko-permutation-combination/)
- Family: [qf-combination-exact-count](/zh-Hant/explore/?family=qf-combination-exact-count)
- Batch: [batch-20260930-r06-permutation-combination-foundations](/zh-Hant/explore/?batch=batch-20260930-r06-permutation-combination-foundations)
- [Derivation](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0025/) / [Markdown](/zh-Hant/questions/q-20260930-r06-combination-exact-count-0025/index.md) / [JSON](/data/question-derivations/questions/q-20260930-r06-combination-exact-count-0025.json)

[Next](/zh-Hant/explore/index.md?batch=batch-20260930-r06-permutation-combination-foundations&page=2)
