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Interesting Fact - The equals sign

The = sign was invented by 16th Century Welsh mathematician Robert Recorde, who was fed up with writing "is equal to" in his equa...

Interesting Fact - The equals sign

The = sign was invented by 16th Century Welsh mathematician Robert Recorde, who was fed up with writing "is equal to" in his equations.

(Seemingly he chose the two lines because "noe 2 thynges can be moare equalle".)