The subtract sign, or minus sign (−), was first used in the 15th century by the German mathematician Johannes Widmann in his book "Mercantile Arithmetic." Widmann's notation helped standardize mathematical operations and laid the groundwork for modern arithmetic. While earlier symbols existed for subtraction, Widmann's use popularized the minus sign in mathematical writing.
If the number has a + sign then you add it, if it has a - sign, then you subtract it.
They used 0 as a place holder, and something about only adding increments of numbers so you would get an additional 0, and then they would subtract to get their actual answer, because they already knew how to subtract.
Jesus, in 14AD
The plus or addition sign was invented by Michael Stiple in 1544
The person who invented the plus sign is the same as the minus
If the number has a + sign then you add it, if it has a - sign, then you subtract it.
They used 0 as a place holder, and something about only adding increments of numbers so you would get an additional 0, and then they would subtract to get their actual answer, because they already knew how to subtract.
Subtract and add the sign of the greater number.
Subtract and the Keep the sign of the one that has more
Jesus, in 14AD
Subtract 360262 from 500004 and put a minus sign in front of the answer.
The addition sign was invented in Oakland California.
Subtract the other way, then add a minus sign. For example, to subtract 6 - 8, you subtract 8 - 6, get the answer 2, then add a minus sign to get -2. Don't forget to subtract numerators you need a common denominator first. For example 1/4 - 3/8 = 2/8 - 38 = -1/8
Subtract the smaller one from the bigger one, and then put a minus sign before the answer.
Pascal
The plus or addition sign was invented by Michael Stiple in 1544
The person who invented the plus sign is the same as the minus