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Basic Math Examples
, , ,
Step 1
Add and .
Step 2
Add and .
Step 3
Add and .
Step 4
Add and .
Step 5
Add and .
Step 6
Add and .
Step 7
Add and .
Step 8
Add and .
Step 9
Add and .
Step 10
The mean of a set of numbers is the sum divided by the number of terms.
Step 11
Step 11.1
Add and .
Step 11.2
Add and .
Step 11.3
Add and .
Step 12
Step 12.1
Factor out of .
Step 12.2
Cancel the common factors.
Step 12.2.1
Factor out of .
Step 12.2.2
Cancel the common factor.
Step 12.2.3
Rewrite the expression.
Step 13
Divide.