www.skillsyouneed.com/num/bodmas.html

Find out how to decide in which order to do a sum, and the rules that apply when
you have multiple 'operations' to carry out.

www.sosmath.com/algebra/fraction/frac3/frac39/frac39.html

How do you calculate 2 + 3 x 7? Is the answer 35 or is the answer 23? To know
the correct answer, one must know the correct order of operations with respect to
...

www.eduplace.com/math/mathsteps/4/a/

But what happens when an expression requires multiple operations? ... a set of
rules called the order of operations to determine which operation to do first. ...
Now that all multiplication and division has been completed, you would continue
by ...

www.virtualnerd.com/algebra-2/radical-functions/operations-compositions/operations/sum-two-functions

Adding functions is easier than you might think! ... function; operation; add ... out
this tutorial to see how you can easily pick out like terms from an expression ...

www.themathpage.com/alg/algebraic-expressions.htm

In other words, when there is no operation sign between two letters, ... Note: In
algebra we call a + b a "sum" even though we do not name an answer. ... In fact,
you will see that you do algebra with your eyes, and then what you write on the ...

www.wyzant.com/resources/lessons/math/elementary_math/story_problems

Once you know your basic operations (addition, subtraction, multiplication, ... In
addition to, sum, total, more than, altogether, in all, combined, extra, raise, plus,
both ... When you get your answer, reread the problem and ask yourself, “Does
this ...

purplemath.com/modules/fcnops.htm

For instance, when they give you the formulas for two functions and tell you to
find the sum, all they're telling you to do is add the two formulas. There's nothing ...

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U09_L3_T1_text_container.html

Applying the commutative property for addition here, you can say that 4 + (−7) is
the ... Mathematicians often use parentheses to indicate which operation should
be done first ... It is clear that the parentheses do not affect the sum; the sum is the
same ... You will find that the associative and commutative properties are helpful
...

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U17_L3_T1_text_final.html

Given two functions, f and g, find their sum, f + g. · Given two ... In addition to
evaluating functions, you can do operations with functions. Let's say you are
working ...

www.mathgoodies.com/lessons/vol5/addition.html

Example 1: Find the sum of each pair of integers. You may draw a ... Do not
confuse the sign of the integer with the operation being performed. Remember
that:.