Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
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15
×
เธเธณเธซเธเธ A = { 1, 2, 3, 4 } เนเธฅเธฐ B = { 2, 3, 5, 7 } เนเธฅเนเธง A U B = ?
{1, 2, 3, 4, 5, 7}
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15
×
เธเธณเธซเธเธ A = { 1, 2, 3, 4 } เนเธฅเธฐ B = { 2, 3, 5, 7 } เนเธฅเนเธง A (intersection) B = ?
{ 2, 3 }
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×
boom
Lose 50 points!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
15
×
เธเธณเธซเธเธ A = { 1, 2, 3, 4 } เนเธฅเธฐ B = { 2, 3, 5, 7 } เนเธฅเนเธง A - B = ?
{ 1, 4 }
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×
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