Liên hệ giữa nhân quyền và phương pháp khai thác

Liên hệ giữa nhân quyền và phương pháp khai thác

9th Grade

20 Qs

quiz-placeholder

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Liên hệ giữa nhân quyền và phương pháp khai thác

Liên hệ giữa nhân quyền và phương pháp khai thác

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Thu Hà

Used 54+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 16.25.9=?\sqrt{16.25.9}=?  

60

120

180

360

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 14,4 . 90=?\sqrt{14,4\ .\ 90}=? 

3,6

36

0,36

360

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 810 . 40=?\sqrt{810\ .\ 40}=?  

18

1800

360

180

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5.20=?\sqrt{5}.\sqrt{20}=?  

100

10

 454\sqrt{5}  

25

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1,3.52.10=?\sqrt{1,3}.\sqrt{52}.\sqrt{10}=?  

25,92

52

13

26

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (5)2=?\left(\sqrt{5}\right)^2=?  

25

10

5

2,5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Với  a0a\ge0  thì  3a.27a=?\sqrt{3a}.\sqrt{27a}=?  

 9a29a^2  

 81a81a  

 9a9a  

 18a-18a  

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