Basic Math Examples

Find the Mean 57 , 64 , 52 , 68 , 54 , 59
5757 , 6464 , 5252 , 6868 , 5454 , 5959
Step 1
The mean of a set of numbers is the sum divided by the number of terms.
57+64+52+68+54+59657+64+52+68+54+596
Step 2
Simplify the numerator.
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Step 2.1
Add 5757 and 6464.
121+52+68+54+596121+52+68+54+596
Step 2.2
Add 121121 and 5252.
173+68+54+596173+68+54+596
Step 2.3
Add 173173 and 6868.
241+54+596241+54+596
Step 2.4
Add 241241 and 5454.
295+596295+596
Step 2.5
Add 295295 and 5959.
35463546
35463546
Step 3
Divide 354354 by 66.
5959
 [x2  12  π  xdx ]  x2  12  π  xdx