Log in to reduce ads and focus on learning.
広告
Last Updated
:2025/12/05
Goldbach number
( plural )
Quizzes for review
(mathematics) A positive even integer that can be expressed as the sum of two odd primes; involved in Goldbach's conjecture.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Goldbach number
Although no counterexample has been found, every even integer greater than 2 is believed to be a Goldbach number.
See correct answer
Although no counterexample has been found, every even integer greater than 2 is believed to be a Goldbach number.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1