Saturday, January 31, 2009
A record shows that a school have 81 people kick football,74 people play basketball and 44 people play badminton.There are also 59 people who play both basketball and football,37 people who play football and badminton,27 people who play basketball and badminton.There are also 21 people who play the three games.
Find the total number of people
Find the total number of people
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