add 5 + 13 + 12 and divide by 3
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(6+2+8+6+3)/5 =(6+10+6+3)/5 =(12+10+3)/5 =(12+13)/5 =25/5 =5 Five is the average of 6, 2, 8, 6, and 3.
It is 5+7+12 = 24/3 = 8 which is the mean average
13 remainder 5
13
13, you always round up when it ends in 5.