2d
Authored by Hien Pham
Mathematics, History, Geography
KG
Used 6+ times
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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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