をえて

gain; obtain

→ を
phrase Rare #36,557
gain; obtain 得て is the te-form of 得る, meaning “to gain” or “to obtain.” In the expression 要領を得る, it means to be to the point.
JA: 経験をえて、自信がついた。
EN: I gained experience and became more confident.

この報告書は要領をえていない。

This report fails to get to the point.

彼女は学生を下宿させて収入をえている。

She earns an income by taking in students as boarders.

彼の話はとても要領をえていたので、クラスのみなにわかった。

His explanation was so clear and to the point that everyone in the class understood it.