1544
plus and minus signs were invented
the 16th century, specifically 1544.
I'm stupid at math but even I know that the answer is One.
A plus + a plus is a plus.
A plus with a minus under it means "plus or minus" in math.
red is minus in math
-14
The Exmaples of Antonyms related in Math is: . . . Plus-Minus . . . . :)
1544
plus, minus, times & over
The answer to the math problem of -14 minus -6 plus 4y is 4y minus 20. The root of this problem is 5.
plus and minus signs were invented
In the year of 1544.
The answer to the math problem 2 plus 4 minus 7 plus 123 is 122.
It is 26 minus 13 = 13
Zero, plus or minus a few nanoseconds.