lớp 7
Authored by Minh Ngô
Mathematics
7th Grade
Used 1+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khẳng định sai là:
√25∈I
8,(45)∈Q
20/5∈Z
√7∈I
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của phép tính:
13,5 x (- 9/8) + 2,5 x (- 9/8)
−18
−15
−9
-8/9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho|x−1|= 4/5 .Tổng tất cả các giá trị của x thỏa mãn là
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
25/98
2
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1/8
-1/8
0,25
11/16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
1
2
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
4
16
256
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