
алгебра 7 сынып рус
Quiz
•
Mathematics
•
7th Grade
•
Hard
Sait Tavakelov
Used 1+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найдите значение выражения 3а – 4b при а = 5, b = 6:
11
9
-11
-9.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Приведите подобные слагаемые: 13х – 4 – 4х + 2
9х – 6
9х – 2
17х +2
7х
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Раскройте скобки: 2 – (а + b) + (c + d)
2 – а – b + c +d
2 – а + b + c +d
2 + а + b - c - d
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Упростите выражение: 13(а - 2) + 2(а + 1)
15а – 24
11а + 24
13а – 26
нет верного ответа
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Решите уравнение: 5(х + 1) = х + 13
-2
2
3
нет верного ответа.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Составьте по условию задачи уравнение, обозначив буквой х количество мест во втором зале.
В трех залах кинотеатра 522 места. В первом зале в 3 раза больше мест, чем во втором, и на 32 места меньше, чем в третьем. Сколько мест во втором зале кинотеатра?
7х – 32 = 522
3х + 32 = 522
7х + 32 = 522
3х – 32 = 522
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Запишите в виде степени a3a2 + b4 : b2 + (c2)3 :
а5 + b6 + c5
а5 + b2 + c6
а6 + b8 + c5
нет верного ответа
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