無難

Meanings

1. Na-adjective, Noun

   safe (e.g. choice); secure; innocuous; inoffensive
2. acceptable; passable; satisfactory; adequate; faultless; without flaw

• 男性だんせいの一部いちぶと女性じょせいの一部いちぶが計算けいさんは速はやいと言いうほうが無難ぶなんだ。

  It is safer to say that some men and some women are good at figures.