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Explanation

3+4=5+2. 3+4=7. 5+2=7.

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Under which name was Darth Vader, one of the main "Star Wars" villains, born?

Luke Skywalker Anakin Skywalker Obi-Wan Kenobi Han Solo

Fun Facts About Number 0 and 1

The Hindu-Arabic numeral system was invented almost eighteen hundred years ago; however, it turns out that we know too little about numerical digits we have been using to this day! Read the most awesome facts about “zero” and “one.”