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Celá čísla

Authored by Jan Kučera

Mathematics

7th - 8th Grade

Used 82+ times

Celá čísla
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17 questions

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1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Vypočítejte: -12 -15 =

-27

-3

+3

27

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

15 - 23 =

-38

+8

-8

38

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

7 + (-9) =

2

16

-16

-2

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

(-8) - (+6) =

-14

+14

2

-2

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

(-9) - (-8) =

-17

-1

1

17

6.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

(-3) - (+4) + (-5) =

-6

2

6

-12

7.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 7(5)=7\cdot\left(-5\right)=  

35

-35

15

-15

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