23_L.C.M.
Authored by 數 四
Mathematics
4th Grade
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3 和 9 的L.C.M. =
9
1
3
27
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
6 和 18 的L.C.M. =
108
1
18
6
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
7 和 21 的L.C.M. =
7
21
1
147
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
20 和 80 的L.C.M. =
80
20
40
10
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
11 和 77 的L.C.M. =
1
11
847
77
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3 和 4 的L.C.M. =
1
3
12
4
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
6 和 7 的L.C.M. =
1
42
6
7
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