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有効 ゆうこうけた演算 えんざんじゃない
yūkōketaenzanjanai

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Noun
, 
Da Copula
, 
Negation Auxiliary

The negative form of 有効けた演算

1. Not an effective operation.; Not a valid calculation.

Negative
, 
Computing

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有効けた演算じゃない

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