#16 Where do the plus, minus, multiplication, and division symbols come from?
I learned this today. The mathematical symbols + plus, – minus, x multiply, ÷ divide, and = equal are not as old as we think. Mathematics itself goes back a…
I learned this today. The mathematical symbols + plus, – minus, x multiply, ÷ divide, and = equal are not as old as we think. Mathematics itself goes back a…