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Algebra Examples
, , , ,
Step 1
The mean of a set of numbers is the sum divided by the number of terms.
Step 2
Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Add and .
Step 2.3
Write as a fraction with a common denominator.
Step 2.4
Combine the numerators over the common denominator.
Step 2.5
Add and .
Step 2.6
Combine the numerators over the common denominator.
Step 2.7
Add and .
Step 2.8
Combine the numerators over the common denominator.
Step 2.9
Add and .
Step 2.10
Divide by .
Step 3
Divide by .