Thi Online CĐ3 Vòng 2
Authored by Linh Thuỳ
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3rd Grade
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
64 - 14 + 10 - 20 + 4 - 33 + 7 + 80 - 90 + 50 + 21 - 63 =
16
61
26
62
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
73 - 41 + 20 + 24 - 1 - 30 - 45 + 71 - 71 + 19 + 30 - 9 =
4
40
41
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
32 + 4 + 2 - 11 - 25 + 91 - 91 + 3 - 3 - 1 + 34 - 11 =
41
42
14
24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
18 - 13 + 42 + 40 - 65 - 22 + 41 + 41 - 31 + 7 + 10 - 40 =
18
81
28
38
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
32 - 31 + 46 + 41 - 60 - 1 + 11 + 11 + 30 - 44 + 1 + 12 + 41 =
98
88
89
99
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16 + 73 - 17 - 11 - 30 + 38 - 39 + 39 - 49 + 72 - 10 + 11 - 30 =
66
33
36
63
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
64 - 62 + 40 + 5 - 33 - 12 + 67 + 10 - 23 + 11 - 32 - 25 + 20 =
03
13
30
31
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