Câu 2: Căn bậc hai số học bằng 25 là:
Toán 9 giữa kỳ 1- lượt 1

Quiz
•
Mathematics
•
10th Grade
•
Medium
Tâm Trần
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40 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A. 5
B. 625
C. -5
D. -625
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Trong các khẳng định sau đây, khẳng định đúng là:
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A.3
B.7
C.27
D.23
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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