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2d

Authored by Hien Pham

Mathematics, History, Geography

KG

Used 6+ times

2d
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24 questions

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1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

83 - 23 + 37 - 97 + 92 - 20 + 5 =?

77

66

71

62

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

29 - 25 - 2 + 90 + 7 - 26 + 15 =?

45

88

10

99

3.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

49 - 40 + 40 - 41 + 10 + 30 - 18 - 30 =?

10

9

5

0

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Bài toán nào sau đây có đáp án là 99 ?

26 - 20 + 62 - 1 + 10 - 70 - 7 + 38 =

37 - 5 + 15 - 20 - 17 + 86 - 46 + 1 =

62 - 61 + 17 - 8 + 60 + 17 + 2 + 10 =

14 - 10 + 10 + 50 - 10 + 45 - 53 + 52 =

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

38 - 35 + 31 - 23 + 27 - 35 + 35 - 28 + 62 =?

49

72

50

25

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

85 - 65 + 9 - 2 + 20 - 22 + 63 - 76 + 36 =?

48

11

5

85

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Bài toán nào sau đây có đáp án bằng 5 ?

26 - 11 + 62 - 2 + 22 - 52 + 3 - 0 - 33 =

62 + 36 - 32 + 22 - 86 + 2 - 1 + 75 + 20 =

23 - 13 + 69 - 54 + 54 - 75 - 0 + 5-4=

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