căn bậc 2

căn bậc 2

7th Grade

12 Qs

quiz-placeholder

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căn bậc 2

căn bậc 2

Assessment

Quiz

English

7th Grade

Practice Problem

Easy

Created by

Shibuki Ranny

Used 52+ times

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12 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 81\sqrt{81}  = ?

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 16\sqrt{-16}  =

A. 4

B. -4

C. không tính được

D. cả A và B đều đúng

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 925\sqrt{\frac{9}{25}}  =  3x\frac{3}{x}   (tìm x) --> x=

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 8100\sqrt{8100}  =

90

18

25

9

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 0.64\sqrt{0.64}  =

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

= 4

= 5

= 6

= 7

= 8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

10

20

100

2

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