Toán 7-tiết 73-BT CUỐI CHƯƠNG 2
Authored by C2 Hue
Mathematics
7th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
So sánh: 4,9(18) và 4,928…
4,9(18) > 4,928…
4,9(18) < 4,928…
4,9(18) = 4,928…
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
. Cho y là đại lượng tỉ lệ nghịch với x theo hệ số tỉ lệ a. Biết khi x = 10 thì y=4. Hệ số tỉ lệ a bằng:
4
-4
2,5
40
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x = 4
x = 16
x = 32
x = 256
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x = -28
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
0,7119..
0,83
2
1,5645…
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