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Рационални числа

Authored by Яна Алексиева

Mathematics

6th Grade

Used 28+ times

Рационални числа
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10 questions

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1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Пресметнете -12 +5 -7+15

2

-1

1

-2

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Сборът -5,3+7,8-5,3 е равен на:

-3,8

-2,8

2,8

7,8

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Пресметнете сбора -1,2-2,7+3,2+11,7

13,4

-14,4

-13,4

14,4

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Намерете стойността на израза

120 +11- (120 -11)

0

-21

22

-22

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Стойността на израза 7,3 - (6,2 - 7,3) е равна на:

8

-8,4

8,4

-8

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Пресметнете стойността на израза

- (6,5 - 4 + 9,5) + 6,5 - 4

3,5

-3,5

4

-4

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Намерете неизвестното число

-17 +х = -43

25

-26

-24

2

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