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Radicali - Clasa a VII-a

Authored by STEFAN ADRIANA

Mathematics

7th Grade

Used 152+ times

Radicali - Clasa a VII-a
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alege raspunsul corect!

 100\sqrt{100}  = ?

100

10

 100\sqrt{100}  

 10\sqrt{10}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alege raspunsul corect!

 154\sqrt{15^4}  = ?

 15\sqrt{15}  

 152\sqrt{15^2}  

 15215^2  

15

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alegeti raspunsul corect!
Valoarea de adevar pentru propozitia: "| 52\sqrt{5}-\sqrt{2} | =  52\sqrt{5}-\sqrt{2} " este:

Adevarat

Fals

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Alege raspunsul corect!

Valoarea de adevar a propozitiei: " | 373-\sqrt{7} | =  73\sqrt{7}-3 "  este:

Adevarat

Fals

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ordinea crescatoare a numerelor: a =  232\sqrt{3} ; b =  323\sqrt{2}  si c =  14\sqrt{14}  este :

c, a, b

b, c, a

a, b, c

a, c, b

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Scrie raspunsul corect!


Patratul perfect al lui 5 este ...

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Scrie raspunsul corect!

Rezultatul calculului  (8)2\sqrt{\left(-8\right)^2}  este egal cu ...

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