Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
Loading
×
trap
No points!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
10
×
A = { a, b } และ B ={ -1 , 0 , 1 } จงหา A x A
A x A = { (a,a) , (a,b) , (b,a) , (b,b) }
Oops!
Check
Okay!
Check
25
×
A = { a, b } และ B ={ -1 , 0 , 1 } จงหา B x B
B x B = { (-1-1) , (-1,0) , (-1,1) , (0,-1) , (0, 0) , (0,1) , (1,-1) ,(1,0) ,(1,1)}
Oops!
Check
Okay!
Check
15
×
A = { 1, 3, 5 } และ B ={ 2, 4 } จงหา B x A
B x A = { (2,1), (2,3) , (2,5) , (4,1), (4,3) , (4,5)}
Oops!
Check
Okay!
Check
10
×
A = { 1, 3, 5 } และ B ={ 2, 4 } จงหา B x B
B x B = { (2,2), (2,4) , (4,2) , (4,4), (4,3)}
Oops!
Check
Okay!
Check
25
×
A = { 1, 3, 5 } และ B ={ 2, 4 } จงหา A x A
A x A = { (1,1), (1,3) , (1,5) , (3,1), (3,3) , (3,5), (5,1), (5,3), (5,5)}
Oops!
Check
Okay!
Check
15
×
A = { a, b } และ B ={ -1 , 0 , 1 } จงหา A x B
A x B = { (a,-1) , (a,0) , (a,1) , (b,-1) , (b, 0) , (b,1)}
Oops!
Check
Okay!
Check
20
×
A = { a, b } และ B ={ -1 , 0 , 1 } จงหา B x A
B x A = { (-1,a) , (-1,b) , (0,a) , (0,b) , (1, a) , (1,b)}
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
A = { 1, 3, 5 } และ B ={ 2, 4 } จงหา A x B
A x B = { (1,2) , (1,4) , (3,2) ,(3,4) , (5,2) ,(5,4)}
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
