
Раскрытие скобок 6 класс
Authored by Анна Коваленко
Mathematics
6th Grade
Used 21+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
– (4a – 5b – 3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-(21-34+12)=-21+34-12
верно
неверно
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9 – (–a + b – c)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
какие знаки ("+"или"-") нужно вставить, чтобы получилось правильное равенство:
...(-17+34)...(12-20)=17-34+12-20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
– (2x + 4y – 6)
-2x - 4y + 6
-2x + 4y + 6
2x - 4y - 6
2x + 4y - 6
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Раскройте и поставьте верные знаки:
-(1-2+3-4-5-6+7-8+9) = 1 2 3 4 5 6 7 8 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 – (2m - n + 3)
5 - 2m + n - 3
5 + 2m - n - 3
5 - 2m - n + 3
5 + 2m + n - 3
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