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Find the average of a set of different items
Find the missing value to complete an average
Find the new average given additional items
Find the average of the remaining part given a word problem
Find the average of a part given relationships
Find the value of a part given digit numbers
Find the value given sum and difference
Find the value of a part using trial and error
Find the value of a part given complex relationships
Find the value of a part given relationships within different sets
Average: Challenge Overview
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