Ước và Bội

Ước và Bội

1st Grade

6 Qs

quiz-placeholder

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Ước và Bội

Ước và Bội

Assessment

Quiz

Special Education

1st Grade

Practice Problem

Medium

Created by

quynh Pham

Used 6+ times

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6 questions

Show all answers

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