Siêu tính nhẩm: Cộng, trừ có nhớ lớp 2
Authored by Quynh Nguyen
Mathematics
2nd Grade
Used 134+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
90 - 14 = ?
76
86
74
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
100 - 10 = ?
80
90
9
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
7 + 6 = ?
11
12
13
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
15 - 8 = ?
23
6
7
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
8 chục - 5 chục = ?
30
3
Không có đáp án đúng.
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
76 thêm 4 đơn vị bằng bao nhiêu?
70
80
72
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
100 bớt 37 đơn vị bằng bao nhiêu ?
53
63
73
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