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15th Century by Johannes Widmann
Shane Gerhold
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What century did mathematicians first use plus and minus signs?
15th Century by Johannes Widmann
What century were plus and minus signs in math first used?
the 16th century, specifically 1544.
In what century did people start using plus and minus signs?
19th century.....sorry this is all i know....
Does plus minus mean plus?
Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus
What is an expression that are set apart by plus or minus signs?
Terms are in expressions that separate by plus or minus signs. The answer is TERMS.
Why is minus into minus a plus?
Because both minus signs to be cut therefore minus * minus will be treated as plus numbers
Do two plus signs make a minus?
In addition and subtraction, if the plus sign is larger than the minus sign, then it's a plus. For example: +10 minus -20 = -10 If the plus sign is smaller than the minus sign, the answer will be a minus. For example: -10 minus + 20 = -10 In multiplication, if you have 2 plus signs, the answer will be a plus sign. If you have 2 minus signs, the answer will be a plus sign then, too. But if you have a plus and a minus sign, then the answer will be a minus. For example: +5 x + 2 = +10 -5 x - 2 = +10 -5 x +2 = -10
What are the two signs of angle?
Plus and minus.
What is a plus times a plus?
A plus times a plus is still a plus. Below is the way I remembered it: If there is not a minus sign, it is plus (positive). If there is 1 minus sign, it is minus (negative). If there are 2 minus signs, it is plus (positive).
What are the signs symbols found in keyboard?
plus and minus
Which century did mathematicians first use minus and plus?
The addition symbol was first used in 1544 by Michael Stiple. I do not know when the subtraction sign was first used, I'm still trying to find that out myself!
When you calculate percent error you can ignore the?
Plus and Minus Signs
