Quiz: liczenie w pamięci

Question 1

Ile to 12 × 7?

Accepted Answer

84

Answer

74

Answer

94

Answer

82

Question 2

Ile to 15% z 200?

Accepted Answer

30

Answer

20

Answer

25

Answer

35

Question 3

Ile to 144 : 12?

Accepted Answer

12

Answer

10

Answer

11

Answer

14

Question 4

Ile to 3/4 zapisane jako ułamek dziesiętny?

Accepted Answer

0,75

Answer

0,34

Answer

0,5

Answer

0,8

Question 5

Ile to 250 + 375?

Accepted Answer

625

Answer

615

Answer

635

Answer

725

Question 6

Ile wynosi pierwiastek kwadratowy ze 169?

Accepted Answer

13

Answer

11

Answer

12

Answer

14

Question 7

Ile to 1000 − 387?

Accepted Answer

613

Answer

623

Answer

713

Answer

603

Question 8

Ile to 9 do kwadratu?

Accepted Answer

81

Answer

18

Answer

72

Answer

99

Question 9

Koszulka kosztuje 40 i jest przeceniona o 25%. Ile kosztuje teraz?

Accepted Answer

30

Answer

25

Answer

28

Answer

32

Question 10

Ile to 7 × 8 + 6?

Accepted Answer

62

Answer

56

Answer

60

Answer

64

Quiz: liczenie w pamięci

10 pytań

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