
CỘNG TRỪ SỐ HỮU TỈ
Authored by Minh Phạm
Mathematics
7th Grade
Used 60+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Tập hợp số hữu tỉ kí hiệu là:
N
N*
Z
Q
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: Tìm x biết :
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 3: Tính
-1
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Tìm x biết
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5: Tính
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 6: Tính
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 7: Tìm x biết
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