Basic Math Examples

Find the Mean 4 , 200
4 , 200
Step 1
The mean of a set of numbers is the sum divided by the number of terms.
4+2002
Step 2
Cancel the common factor of 4+200 and 2.
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Step 2.1
Factor 2 out of 4.
22+2002
Step 2.2
Factor 2 out of 200.
22+21002
Step 2.3
Factor 2 out of 22+2100.
2(2+100)2
Step 2.4
Cancel the common factors.
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Step 2.4.1
Factor 2 out of 2.
2(2+100)2(1)
Step 2.4.2
Cancel the common factor.
2(2+100)21
Step 2.4.3
Rewrite the expression.
2+1001
Step 2.4.4
Divide 2+100 by 1.
2+100
2+100
2+100
Step 3
Add 2 and 100.
102
4,200
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