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Все обо всем в области математики

Authored by Валерия Алпатова

Mathematics

7th Grade

Used 3+ times

Все обо всем в области математики
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

х(х2+1)=

х2

2х+1

х3

2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Упростите: 9а – (3 – 5а).

4а – 3

4а + 3

14а – 3

14а + 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

х(х+1)=

х2

2х+1

х2+1

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Возведите одночлен в степень: (-3а2с3)3

-27а6с9

5с6

-9а5с6

27а6с9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

х22+х)=

2

4+1

3+2х

х43

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Приведите подобные члены многочлена 10x-8xy-3xy

10х - 11ху

10х + 11ху

-5ху

10 - 5ху

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Как называется число 8 в записи 87?

Основание степени

Показатель степени

Степень

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