Ước và Bội
Authored by quynh Pham
Special Education
1st Grade
Used 6+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
B(15)=
0;15;30;...
1;3;5;15
-15;-5;-3;-1;1;3;4;15
0;-15;15;-30;30;,,,
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ư(15)=
1;3;5;15
0;15;30;45;..
-1;1;-3;3;-5;5;-15;15
0;-15;15;30;-30;...
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ƯCLN(5,20)=
5
20
25
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Các số nào đều là số nguyên tố
1;3;5;7;11
3;5;7;11;28
3;5;7;11;34
0;3;5;7;13
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm UCLN(36,108)=
36
18
9
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UCLN(12,15)
3
5
12
60
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