"The symbols + (addition) and – (subtraction) came into general use in 1489."
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Interesting, Amazing, Unbelievable Facts and Information around the World!!!
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Blog Archive
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2009
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May
(16)
- Tickling Yourself - Not Possible!
- Usage of + & - Symbols
- Punctuation - 15th Century
- Leonardo da Vinci - Dyslexic
- Human Body - Bones
- Children - Growth
- Alexander Graham Bell - Telephone
- Cockroaches can live without Head!!!!
- Bird Which can fly backwards!
- Hardest Tounge Twister!!!
- Windmills - Rotation
- Word Spelt - Without repeating its letters!!
- Sneeze - Your Heart Stops!
- Food that don't go off!!!
- Longest word - One Row on Keyboard
- Lungs - Surface Area
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May
(16)
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