Related Clues:

• On top of the cross
• Reckoning it's what made you join up
• A positive sign
• Too active an orchestra
• In addition, first of all leave subtraction out!
• And, also
• A learner thus gets further
• So after all left unfinished, too
• Additional indication
• Sign there's a tot on the way
• Moreover, it's from Laos
• What made you join up?
• Mathematical symbol, as seen in nearby black squares
• Included in Gore's circle as well
• A particular orchestra as an add-on