приведение подобных слагаемых

Quiz
•
Mathematics
•
7th Grade
•
Medium
Анна Кайдина
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
решите уравнение:
10(5+3n) - (11+2n) + 3n - 8 = 0
-10
1
-1
0
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
9
-9
19
нет правильного ответа
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3(2s-4) - 6s + 11
12s-1
-1
23
нет правильного ответа
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9,6 - 7,3d+(8d-4,3)
53-0,7d
0,7d-5,3
5,3+0,7d
нет правильного ответа
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6,7f+(7-5,1f)-11,4
1,6f-4,4
4,4-1,6f
-4,4 -1,6f
нет правильного ответа
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8,3g-5,5-(3,1-11g)
19,3g-8,6
8,6-19,3g
-19,3g-8,6
нет правильного ответа
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
в году 365 дней. Из них 53 вторника. Какой день недели был 1 января?
понедельник
вторник
среда
четверг
пятница
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