
Все обо всем в области математики
Authored by Валерия Алпатова
Mathematics
7th Grade
Used 3+ times

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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
х(х2+1)=
х2+х
2х+1
х3+х
2х2
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+х
2х+1
х2+1
2х2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Возведите одночлен в степень: (-3а2с3)3
-27а6с9
9а5с6
-9а5с6
27а6с9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
х2(х2+х)=
2х2+х
2х4+1
2х3+2х
х4+х3
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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