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四 よん色 しょく問題 もんだいじゃありません
yonshoku mondaijārimasen

敬
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Noun
, 
Desu Copula
, 
Negation Auxiliary

The polite negative form of 四色問題

1. It is not the four-color problem.

Negative
, 
Polite
, 
Terminal Form
, 
Mathematics

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四色問題じゃありません

四色問題じゃありません【よんしょくもんだいじゃありません】 Activity

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