# 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.

25 results; page 1/1.

## 第 15826 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0076`; number: 15826
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0076/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0076/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0076.json)

## 第 15827 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0077`; number: 15827
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0077/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0077/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0077.json)

## 第 15828 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0078`; number: 15828
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0078/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0078/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0078.json)

## 第 15829 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0079`; number: 15829
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0079/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0079/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0079.json)

## 第 15830 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0080`; number: 15830
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0080/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0080/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0080.json)

## 第 15831 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0081`; number: 15831
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0081/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0081/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0081.json)

## 第 15832 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0082`; number: 15832
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0082/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0082/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0082.json)

## 第 15833 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0083`; number: 15833
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0083/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0083/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0083.json)

## 第 15834 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0084`; number: 15834
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0084/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0084/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0084.json)

## 第 15835 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0085`; number: 15835
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0085/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0085/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0085.json)

## 第 15836 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0086`; number: 15836
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0086/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0086/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0086.json)

## 第 15837 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0087`; number: 15837
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0087/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0087/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0087.json)

## 第 15838 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0088`; number: 15838
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0088/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0088/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0088.json)

## 第 15839 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0089`; number: 15839
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0089/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0089/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0089.json)

## 第 15840 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0090`; number: 15840
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0090/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0090/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0090.json)

## 第 15841 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0091`; number: 15841
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0091/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0091/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0091.json)

## 第 15842 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0092`; number: 15842
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0092/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0092/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0092.json)

## 第 15843 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0093`; number: 15843
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0093/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0093/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0093.json)

## 第 15844 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0094`; number: 15844
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0094/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0094/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0094.json)

## 第 15845 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0095`; number: 15845
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0095/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0095/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0095.json)

## 第 15846 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0096`; number: 15846
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0096/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0096/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0096.json)

## 第 15847 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0097`; number: 15847
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0097/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0097/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0097.json)

## 第 15848 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0098`; number: 15848
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0098/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0098/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0098.json)

## 第 15849 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0099`; number: 15849
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0099/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0099/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0099.json)

## 第 15850 題：至多可數集

- ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0100`; number: 15850
- Processing: second_context_reviewed
- MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/)
- Family: [qf-mod31-countable-classification](/zh-Hant/explore/?family=qf-mod31-countable-classification)
- Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations)
- [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0100/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0100/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0100.json)

