# 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.

1 results; page 1/1.

## 第 4439 題：兩側差的聯集

- ID: `q-20261008-advance-20261010-r02-set-operations-0039`; number: 4439
- Processing: second_context_reviewed
- MKO: [mko-set-operations](/zh-Hant/mko/mko-set-operations/)
- Family: [qf-density10-set-symmetric-difference](/zh-Hant/explore/?family=qf-density10-set-symmetric-difference)
- Batch: [batch-20261008-advance-20261010-r02-set-operations-foundations](/zh-Hant/explore/?batch=batch-20261008-advance-20261010-r02-set-operations-foundations)
- [Derivation](/zh-Hant/questions/q-20261008-advance-20261010-r02-set-operations-0039/) / [Markdown](/zh-Hant/questions/q-20261008-advance-20261010-r02-set-operations-0039/index.md) / [JSON](/data/question-derivations/questions/q-20261008-advance-20261010-r02-set-operations-0039.json)