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Квадратный корень

Authored by Оксана Ак

Mathematics

7th Grade

Used 7+ times

Квадратный корень
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение выражения.

100−64\sqrt[]{100}-\sqrt[]{64}

6

2

10−6410-\sqrt[]{64}

36

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение выражения:

17−4⋅2\sqrt[]{17-4\cdot2}

8\sqrt[]{8}

−7\sqrt[]{-7}

9

3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение выражения:

36+49\sqrt[]{36}+\sqrt[]{49}

13

85\sqrt[]{85}

9,2

12

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение выражения:

4⋅7−3\sqrt[]{4\cdot7-3}

8

27−32\sqrt[]{7-3}

25

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выбрать верное равенство:

Media Image

Media Image

Media Image

Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найти m, если m=25Найти\ m,\ если\ \sqrt[]{m}=25

625

5

-625

-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислить:

(0,09)2\left(\sqrt[]{0,09}\right)^2

0,3

0,09

0,03

0,0081

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