Quiz about мурмур

Question 1

10 $$ imes$$ (-3,9)

Accepted Answer

-39

Answer

39

Answer

-390

Answer

0,39

Question 2

-65 $$ imes$$ (-10)

Accepted Answer

650

Answer

-650

Answer

6500

Answer

-6500

Question 3

-100 $$ imes$$ 7,4

Accepted Answer

-740

Answer

-74

Answer

74

Answer

740

Question 4

-2 $$ imes$$ 2,4

Accepted Answer

-4,8

Answer

48

Answer

-48

Answer

4,8

Question 5

2 $$ imes$$ (-2,9)

Accepted Answer

-5,8

Answer

-4,8

Answer

5,8

Answer

4,8

Question 6

$$-1,5 imes\left(-3 ight)$$

Accepted Answer

4,5

Answer

-4,5

Answer

45

Answer

-45

Question 7

$$-4 imes1,6$$

Accepted Answer

-6,4

Answer

6,4

Answer

-5,6

Answer

5,6

Question 8

-a + (-b)

Accepted Answer

-a - b

Answer

a + b

Answer

a - b

Question 9

a -(-b) =

Accepted Answer

a + b

Answer

a - b

Answer

-a + b

Question 10

17+3,5+(-4,5)+4,3+6,4

Accepted Answer

26,7

Answer

26,5

Answer

26,6

Answer

26,8

Question 11

-6 ? -12

Accepted Answer

>

Answer

<

Answer

=

Answer

?

Question 12

24 -(-16) + 10

Accepted Answer

30

Answer

40

Answer

36

Answer

44

Question 13

(-24) + (-24) +24

Accepted Answer

-24

Answer

0

Answer

24

Answer

-48

Question 14

(-a) + b =

Accepted Answer

b - a

Answer

a - b

Answer

a + b

Question 15

(-3,4) -(-4,5) + 5,7-(-1,5) =

Accepted Answer

8,3

Answer

7,3

Answer

-8,3

Answer

-7,3

Question 16

15+24+(-24)+(-15)

Accepted Answer

0

Answer

78

Answer

-78

Question 17

6,46 + 23,4 = ?

Accepted Answer

29,86

Answer

30

Answer

10,69

Answer

29,8

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