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四 よん色 しょく問題 もんだいじゃないです
yonshoku mondaijanaidesu

敬
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Noun
, 
Desu Copula
, 
Negation Auxiliary

The polite negative form of 四色問題

1. It's not the four-color problem.

Negative
, 
Polite
, 
Casual Register
, 
Mathematics

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四色問題じゃないです

四色問題じゃないです【よんしょくもんだいじゃないです】 Activity

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