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Aug 11, 2016 at 5:48 comment added slebetman @Mark: Minor correction. The Babylonians did their arithmetic in base 60. Math per se doesn't care what base you're in. Pi is still Pi in any base.
Aug 10, 2016 at 21:22 comment added Mark Understandable, maybe, but with great difficulty. The Babylonians did their math in base 60, while the Egyptians didn't have fractions as we know them -- instead, they used sums of reciprocals (eg. what we'd write as "4/5" would be written as "1/4 + 1/2 + 1/20").
Aug 10, 2016 at 15:08 comment added Jon Story And if the concept exists, it's easy enough for you to just say "Look, let's put two lines like this + to say we're adding them together, and one line like this - to say we're subtracting them". "Oh" says the Caveman, "That's a neat idea".
Aug 10, 2016 at 12:09 comment added King of Snakes @Guran : Your right, then have a upvote :)
Aug 10, 2016 at 11:40 comment added Ordous @KingofSnakes The symbol may have not existed, but then again - books weren't as commonplace either, so there wouldn't even be a place where you can note the absence.
Aug 10, 2016 at 11:34 comment added Guran Nah... The symbols might not have existed, but the concept of addition certainly did. "Og have one rock. Og get another rock. Og now have two rocks." So it's just really a matter of communication/translation. Since "magic" handles translation it's just a matter of how much magic to apply.
Aug 10, 2016 at 11:09 comment added King of Snakes Thats not really true. The symbols for addition and subtraction did not exist at one point. That makes it really hard to understand maths for a modern mathematician.
Aug 10, 2016 at 11:03 history answered Guran CC BY-SA 3.0