Zero is a number that is not effected by positive or negative signs.
You add all the numbers with + signs and subtract all that have minus signs.
not all the asians are good in math
they all start with math because they are telling you that it is about math and its trying to atract people who are looking for mathe stuff
All you have to do is type math answer worksheets, and you will get answers of math problems.
You can get all the math signs in English with there definition by visiting the following link:
1544
An algebraic expression
No they do not, equations have equal signs.
Very important. We have symbols all around us everyday. Stop signs, symbols for products ( the Apple apple is a good example), in math, in reading, in signs for business, and in hand gestures.
Do the maths normally, ignoring the dollar signs. Then just add them in front of the answer at the end.
It is a statement that two numbers are NOT equal.
12 x 3 = You do the math.
An algebraic expression
Zero is a number that is not effected by positive or negative signs.
pi... yum (use sign for pi)
plus and minus signs were invented