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Вариант21-22

Authored by Ольга Кирковец

Mathematics

9th Grade

Used 1+ times

Вариант21-22
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Выберите верное равенство:

4,275:0,01=0,04275

4,275:0,01=0,4275

4,275:0,01=427,5

4,275:0,01=42,75

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Площадь круга равна 90 см² (см.рис.). Найдите площадь сектора с углом 120⁰

30 см²

60 см²

45 см²

70 см²

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решите неравенство 7х-9≤5х

(-∞;4,5)

〈4,5;+∞)

⌈4,5;+∞)

(-∞;4,5⌉

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Найдите расстояние между точками М(2;-3) и N(8;5)

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Как найти скорость течения реки

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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