Quiz about Teigiamųjų ir neigiamųjų skaičių daugyba, sudėtis, atimtis, dalyba

Question 1

$$-\frac{2}{5} imes\frac{5}{7}$$

Accepted Answer

- $$\frac{2}{7}$$

Accepted Answer

- $$\frac{10}{35}$$

Answer

$$\frac{10}{35}$$

Answer

$$\frac{2}{7}$$

Question 2

$$\frac{1}{2} imes\frac{1}{2}$$

Accepted Answer

$$\frac{1}{4}$$

Answer

$$\frac{2}{4}$$

Answer

1

Answer

$$\frac{3}{4}$$

Question 3

54+98

Accepted Answer

152

Answer

153

Answer

184

Answer

149

Question 4

-74-34

Accepted Answer

-108

Answer

+40

Answer

108

Answer

40

Question 5

52+60

Accepted Answer

112

Answer

-8

Answer

-112

Answer

+8

Question 6

-4+80

Accepted Answer

76

Answer

67

Answer

-76

Answer

84

Question 7

(-49)+(+84)

Accepted Answer

35

Answer

-35

Answer

54

Answer

18

Question 8

56,251+46,36

Accepted Answer

102,611

Answer

116201

Answer

102611

Answer

+198,562

Question 9

-0,58+(-1,08)

Accepted Answer

-1,66

Answer

66,1

Answer

166

Answer

-0,66

Question 10

5,4+0,63

Accepted Answer

6,03

Answer

603

Answer

6,30

Answer

0,63

Question 11

-4,01+1,8

Accepted Answer

-2,21

Answer

12,2

Answer

+2,21

Answer

5,12

Question 12

$$\frac{1}{2}$$ + $$\left(-\ \frac{1}{2}\right)$$

Accepted Answer

0

Answer

$$\frac{1}{2}$$

Answer

$$\frac{2}{2}$$

Answer

- 1

Question 13

$$\frac{5}{21}$$ + $$\left(-\ \frac{17}{21}\right)$$

Accepted Answer

$$-\ \frac{4}{7}$$

Answer

$$-1\frac{1}{21}$$

Answer

$$\frac{4}{7}$$

Answer

$$1\frac{1}{21}$$

Question 14

$$\frac{5}{7}$$ + $$\frac{3}{4}$$

Accepted Answer

$$\frac{41}{28}$$

Answer

$$\frac{8}{7}$$

Answer

$$-1\ \frac{13}{28}$$

Answer

$$\frac{8}{11}$$

Question 15

$$-\ \frac{8}{11}$$ + $$\left(-\ \frac{2}{3}\right)$$

Accepted Answer

$$-1\frac{13}{33}$$

Answer

$$1\frac{13}{33}$$

Answer

$$\frac{46}{33}$$

Answer

$$-1\frac{1}{33}$$

Question 16

$$-\frac{7}{15}$$ + $$\frac{4}{5}$$

Accepted Answer

$$\frac{1}{3}$$

Answer

$$-\ \frac{1}{3}$$

Answer

$$-\frac{11}{20}$$

Answer

$$-\frac{10}{30}$$

Question 17

$$2\ \frac{14}{15}$$ + $$9\ \frac{11}{30}$$

Accepted Answer

$$12\frac{3}{10}$$

Answer

$$14\frac{9}{30}$$

Answer

$$3\frac{9}{30}$$

Answer

$$14\frac{3}{10}$$

Question 18

$$-7\ \frac{4}{10}$$ + $$2\ \frac{2}{5}$$

Accepted Answer

-5

Answer

5

Answer

$$-9\ \frac{4}{5}$$

Answer

$$9\ \frac{4}{5}$$

Question 19

$$-1\ \frac{8}{9}$$ + $$\left(-2\ \frac{8}{9}\right)$$

Accepted Answer

$$-4\ \frac{7}{9}$$

Answer

$$-3\ \frac{8}{9}$$

Answer

$$4\ \frac{7}{9}$$

Answer

$$3\ \frac{8}{9}$$

Question 20

$$8\ \frac{3}{5}$$ + $$-3\ \frac{1}{3}$$

Accepted Answer

$$5\ \frac{4}{15}$$

Answer

$$5\ \frac{1}{3}$$

Answer

$$-5\ \frac{4}{15}$$

Answer

$$-5\ \frac{1}{3}$$

Question 21

$$-4\ \frac{11}{17}$$ + $$1\ \frac{7}{17}$$

Accepted Answer

$$-\ 3\ \frac{4}{17}$$

Answer

$$3\ \frac{1}{4}$$

Answer

$$3\ \frac{4}{17}$$

Answer

$$-3\ \frac{1}{4}$$

Question 22

-28 - 19

Accepted Answer

-47

Answer

9

Answer

-9

Answer

47

Question 23

29-33

Accepted Answer

-4

Answer

-52

Answer

4

Answer

52

Question 24

-49-(-59)

Accepted Answer

10

Answer

108

Answer

-10

Answer

-108

Question 25

15-69

Accepted Answer

-54

Answer

74

Answer

-44

Answer

44

Question 26

-77-(-79)

Accepted Answer

2

Answer

156

Answer

-156

Answer

-2

Question 27

0,67-0,69

Accepted Answer

-0,02

Answer

2

Answer

-0,2

Answer

2

Question 28

-1,5 - 1,11

Accepted Answer

-2,61

Answer

-2,66

Answer

0,39

Answer

-0,39

Question 29

5,2 - (-3,4)

Accepted Answer

8,6

Answer

-8,6

Answer

1,8

Answer

-1,8

Question 30

-11,1-(-6,11)

Accepted Answer

-4,99

Answer

16,21

Answer

-4,09

Answer

-16,21

Question 31

15,7-(-11,99)

Accepted Answer

27,69

Answer

-27,69

Answer

3,71

Answer

-3,71

Question 32

$$\frac{5}{7}$$ - $$\frac{2}{14}$$

Accepted Answer

$$\frac{4}{7}$$

Answer

$$\frac{4}{14}$$

Answer

$$\frac{3}{7}$$

Answer

$$\frac{3}{14}$$

Question 33

$$-\ \frac{7}{10}$$ - $$\left(-\frac{9}{10}\right)$$

Accepted Answer

$$\frac{1}{5}$$

Answer

$$\frac{16}{10}$$

Answer

$$-\frac{2}{10}$$

Answer

$$-\frac{16}{10}$$

Question 34

$$-\frac{7}{10}$$ - $$\frac{9}{10}$$

Accepted Answer

$$-1\ \frac{3}{5}$$

Accepted Answer

$$-1\ \frac{6}{10}$$

Answer

$$1\ \frac{6}{10}$$

Answer

$$1\ \frac{3}{5}$$

Question 35

$$-\frac{13}{15}$$ - $$-\frac{7}{10}$$

Accepted Answer

$$-\frac{5}{30}$$

Accepted Answer

$$-\frac{1}{6}$$

Answer

$$-\frac{4}{30}$$

Answer

$$\frac{1}{6}$$

Question 36

$$\frac{7}{17}$$ - $$\left(-\ \frac{5}{17}\right)$$

Accepted Answer

$$\frac{12}{17}$$

Answer

$$-\frac{12}{17}$$

Answer

$$-\frac{2}{17}$$

Answer

$$-\frac{2}{17}$$

Question 37

$$17\ \frac{7}{10}$$ - $$9\ \frac{9}{10}$$

Accepted Answer

$$7\ \frac{4}{5}$$

Answer

$$7\ \frac{1}{2}$$

Answer

$$8\ \frac{1}{5}$$

Answer

$$7\ \frac{3}{5}$$

Question 38

$$-50\ \frac{1}{5}$$ - $$49\ \frac{9}{10}$$

Accepted Answer

$$-100\ \frac{1}{10}$$

Answer

$$\frac{8}{10}$$

Answer

$$-\frac{8}{10}$$

Answer

$$100\ \frac{1}{10}$$

Question 39

$$-61\ \frac{1}{2}$$ - $$49\ \frac{1}{2}$$

Accepted Answer

$$-111$$

Answer

$$12$$

Answer

$$-110\ \frac{1}{2}$$

Answer

$$-12$$

Question 40

$$-101\ \frac{5}{7}$$ - $$-51\ \frac{1}{14}$$

Accepted Answer

$$-\ 50\ \frac{9}{14}$$

Answer

$$-\ 150\ \frac{11}{14}$$

Answer

$$\ 50\ \frac{9}{14}$$

Answer

$$\ 150\ \frac{11}{14}$$

Question 41

$$5\ \frac{6}{11}$$ - $$\left(-4\ \frac{2}{11}\right)$$

Accepted Answer

$$9\ \frac{8}{11}$$

Answer

$$-9\ \frac{8}{11}$$

Answer

$$-1\ \frac{4}{11}$$

Answer

$$1\ \frac{4}{11}$$

Question 42

63 : 9

Accepted Answer

7

Answer

6

Answer

9

Answer

8

Question 43

-33 : 3

Accepted Answer

-11

Answer

6

Answer

3

Answer

-10

Question 44

-110 : -11

Accepted Answer

10

Answer

11

Answer

-11

Answer

-10

Question 45

7 : 14

Accepted Answer

0,5

Answer

-0,2

Answer

-2

Answer

0,2

Question 46

-1000 : 10

Accepted Answer

-100

Answer

-10

Answer

10

Answer

100

Question 47

-0,64 : 0,08

Accepted Answer

-8

Answer

0,06

Answer

-0,8

Answer

0,6

Question 48

-9,9 : (-1,1)

Accepted Answer

9

Answer

10

Answer

-11

Answer

-9,1

Question 49

-17,6 : 4

Accepted Answer

-4,4

Answer

-4,1

Answer

4,5

Answer

4,8

Question 50

10,5 : (-5)

Accepted Answer

-2,1

Answer

2,5

Answer

2

Answer

-2,2

Question 51

-16,1 : (-2,3)

Accepted Answer

7

Answer

-6

Answer

6

Answer

-7

Question 52

$$\frac{8}{9}$$ : $$\frac{10}{9}$$

Accepted Answer

$$\frac{4}{5}$$

Answer

$$\frac{1}{5}$$

Answer

$$7\frac{2}{10}$$

Answer

$$7\frac{2}{10}$$

Question 53

$$-\frac{7}{11}$$ : $$\frac{7}{9}$$

Accepted Answer

$$-\frac{9}{11}$$

Answer

$$-\frac{1}{11}$$

Answer

$$\frac{9}{11}$$

Answer

$$1\frac{1}{11}$$

Question 54

$$-\frac{15}{29}$$ : $$\left(-\frac{3}{10}\right)$$

Accepted Answer

$$1\ \frac{21}{50}$$

Answer

$$1\ \frac{23}{50}$$

Answer

$$-1\ \frac{23}{50}$$

Answer

$$-1\ \frac{21}{50}$$

Question 55

$$-\frac{9}{14}$$ : $$\frac{3}{7}$$

Accepted Answer

$$-1\frac{1}{2}$$

Accepted Answer

$$-\frac{3}{2}$$

Answer

$$1\frac{1}{2}$$

Answer

$$\frac{3}{2}$$

Question 56

$$-\frac{9}{13}$$ : $$\left(-\frac{6}{7}\right)$$

Accepted Answer

$$\frac{21}{26}$$

Answer

$$\frac{21}{25}$$

Answer

$$-\frac{21}{26}$$

Answer

$$-\frac{21}{25}$$

Question 57

$$5\ \frac{5}{11}$$ : $$2\ \frac{1}{7}$$

Accepted Answer

$$2\ \frac{6}{11}$$

Answer

$$\ \frac{2}{3}$$

Answer

$$\ \frac{28}{10}$$

Answer

$$\ \frac{5}{11}$$

Question 58

$$-3\ \frac{1}{3}$$ : $$7\ \frac{1}{7}$$

Accepted Answer

$$-\frac{7}{15}$$

Answer

$$\frac{7}{15}$$

Answer

$$-\frac{8}{15}$$

Answer

$$\frac{8}{15}$$

Question 59

$$-6\ \frac{3}{5}$$ : $$\left(-1\frac{5}{6}\right)$$

Accepted Answer

$$3\ \frac{3}{5}$$

Answer

$$3\ \frac{1}{5}$$

Answer

$$-\ \frac{18}{5}$$

Answer

$$-1\ \frac{3}{5}$$

Question 60

$$9\ \frac{1}{4}$$ : $$\left(-1\ \frac{1}{4}\right)$$

Accepted Answer

$$-7\ \frac{2}{5}$$

Answer

$$7\ \frac{3}{5}$$

Answer

$$7\ \frac{2}{5}$$

Answer

$$-7\ \frac{3}{5}$$

Question 61

$$-1\ \frac{9}{11}$$ : $$\left(-3\ \frac{1}{2}\right)$$

Accepted Answer

$$\frac{40}{77}$$

Answer

$$-\frac{4}{7}$$

Answer

$$\frac{4}{7}$$

Answer

$$-\frac{43}{77}$$

Question 62

-9,54+4,82

Accepted Answer

-4,72

Answer

5,10

Answer

4,72

Answer

45,0

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