This is the 12084th most frequent Korean word.
놓으면
"놓으면" means "if [someone] puts down" or "if [someone] lets go."
Here, '놓으면' indicates the action of placing an object in a location as a conditional expression.
책을 책상 위에 놓으면 돼요.
You can put the book on the desk.
Here, '놓으면' means setting or presenting something such as an object or task for others to approach or handle.
문제를 잘 놓으면 학생들이 잘 풀 거예요.
If you set the question properly, the students will solve it well.
Here, '놓으면' again is used to indicate placing something but in the context of decorating or modifying a space.