Do you know about the PLUS sign?

THE PLUS SIGN (+)

• Michael Stiple invented the plus sign in 1544.
• It was reintroduced by a mathematician Robert Recorde in 1577.
• The plus sign is first ever printed in the book  titiled "Ayn New Kunstich Buech", written by Henricus Grammateus.
• Another names for plus 
• ADDITION
• INCREASE
  
• ADD
• ENLARGED
• MORE
• POSITIVE.