Adding or subtracting zero cant, multiplying or dividing by zero can.
Difference. A sum is the result of adding two numbers, and a difference is the result of subtracting two numbers.
100
Subtracting a fraction is the same as adding its negative.
I learned to always change the denominators before adding or subtracting the numerators. You must always have a common denominator before adding or subtracting.
The sum is the answer for adding and the difference is the answer for subtracting...
a difference
Adding or subtracting zero cant, multiplying or dividing by zero can.
Difference. A sum is the result of adding two numbers, and a difference is the result of subtracting two numbers.
100
when you add numbers, you get a sum. when you subtract numbers, you get a difference. (also in multiplication it's product, and in division is quotient.)
25
-2
Subtracting a fraction is the same as adding its negative.
Adding makes more. Subtracting makes less. e.g. 123 +45 168 === which is more that the two initial numbers. 145 -23 122 === which is less than the initial number (145).
Adding and subtracting polynomials is simply the adding and subtracting of their like terms.
Compensation in math means, adding and subtracting the same number to make the sum or difference easier to find.