September 2018 1 45 Report
S adalah himpunan semesta. jika n(S) = 39, n(E) = 31, n(F) = 22 dan n(E∩F) = 18, maka n(E∪F) =...?
A. 53
B. 37
C. 35
D. 17
caranya juga ya..
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