Choose Format - Arrange - Send Backward (LibreOfficeDev Writer, LibreOfficeDev Calc).
Choose Shape - Arrange - Send Backward (LibreOfficeDev Draw).
Command Ctrl + λΉΌκΈ° κΈ°νΈ(-) (LibreOfficeDev Impress, LibreOfficeDev λλ‘μ°)
Open context menu - choose Arrange - Send Backward (LibreOfficeDev Impress).