Củng cố phép cộng số có hai chữ số
Authored by Hoàng Giang
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 23 + 15 = ?
37
39
38
40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. 47 + 32 = ?
75
82
90
79
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. 56 + 24 = ?
75
70
80
90
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 78 + 12 = ?
90
95
85
80
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. 65 + 0 = ?
65 + 0 = 70
65
65 + 0 = 65.0
65 + 0 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. 50 + 25 = ?
75
60
80
70
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. 90 + 10 = ?
100
110
95
80
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