Quiz about действия над десятичными дробями

Question 1

13,25+2,14=

Accepted Answer

15,39

Answer

153,9

Answer

0,1539

Answer

1,539

Question 2

$$2,3\ \cdot\ 0,5=$$

Accepted Answer

1,15

Answer

11,5

Answer

1,8

Answer

2,8

Question 3

18,35 : 5 =

Accepted Answer

3,67

Answer

36,7

Answer

0,367

Answer

21,67

Question 4

2,8 : 0,7 =

Accepted Answer

4

Answer

0,4

Answer

40

Answer

0,04

Question 5

$$13\ \cdot\ 0,23\ =$$

Accepted Answer

2,99

Answer

0,36

Answer

299

Answer

3,6

Question 6

$$2,46\ :\ 6\ =$$

Accepted Answer

0,41

Answer

4,01

Answer

4,1

Answer

0,041

Question 7

$$37,5\ -\ 25,67\ =$$

Accepted Answer

$$11,83$$

Answer

$$12,97$$

Answer

12,17

Answer

11,17

Question 8

$$29\ :\ 4=\ $$

Accepted Answer

$$7,25$$

Answer

$$7$$

Answer

$$8$$

Answer

7,05

Question 9

$$2,11\ \cdot\ 2,3\ =$$

Accepted Answer

$$4,853$$

Answer

$$485,3$$

Answer

$$48,53$$

Answer

48,03

Question 10

$$4,1\ :\ 2\ =$$

Accepted Answer

2,05

Answer

2,5

Answer

25

Answer

2,005

Question 11

$$1,5^2=$$

Accepted Answer

2,25

Answer

225

Answer

22,5

Answer

3

Question 12

$$13,75\ \cdot\ 0,32\ =$$

Accepted Answer

4,4

Answer

14,07

Answer

14,7

Answer

44

Question 13

$$9,05\cdot2,3=$$

Accepted Answer

$$21,367$$

Answer

$$11,59$$

Answer

$$213,67$$

Answer

$$115,9$$

Question 14

$$53,6+17,4=$$

Accepted Answer

$$71$$

Answer

$$70,10$$

Answer

$$61$$

Answer

$$70,9$$

Question 15

$$78,58-29,39=$$

Accepted Answer

$$49,19$$

Answer

$$39,19$$

Answer

$$59,19$$

Answer

$$49,29$$

Question 16

$$9,73-6,372\ :\ 0,9\ =$$

Accepted Answer

$$2,65$$

Answer

$$3,664$$

Answer

$$2,065$$

Answer

$$3,66$$

Question 17

$$28,05+13,1=$$

Accepted Answer

$$41,15$$

Answer

$$29,6$$

Answer

$$41,6$$

Answer

$$29,36$$

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