Potęgi i pierwiastki

Potęgi i pierwiastki

7th Grade

14 Qs

quiz-placeholder

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Potęgi i pierwiastki

Potęgi i pierwiastki

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Dorota Nazarewicz

Used 352+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Po obliczeniu wartości   434^3  otrzymamy

12

64

16

36

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

        Oblicz 2 1423  (12)2=\ \ \ \ \ \ \ Oblicz\ \sqrt{2\ \frac{1}{4}}\cdot2^3\ -\ \left(\frac{1}{2}\right)^2=  

11 34\frac{3}{4}  

12 14\frac{1}{4}  

8 34\frac{3}{4}  

11 12\frac{1}{2}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczbę  50\sqrt{50}  można przedstawić w postaci:

 525\sqrt{2}  

 252\sqrt{5}  

 25225\sqrt{2}  

 2252\sqrt{25}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Liczba 420⋅ 230 jest równa:

430

270

850

8600

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Oblicz 36Oblicz\ \sqrt{36}  

7

6

5

9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ile to pierwiastek 3 stopnia z liczby 64

5

4

8

1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz 400\sqrt{400}  + 64 \sqrt{64\ }  =

5

39

3

28

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