
Các phép toán với số Hữu tỷ

Quiz
•
Mathematics
•
7th Grade
•
Hard
Chủ Bá
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phép tính: 2/3 + 1/4. Kết quả là gì?
11/12
7/12
5/7
3/7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính toán -3/4 - 5/6 sẽ cho kết quả là?
-19/12
-13/12
-9/12
-8/12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phép tính: 11/2 - 2/3. Kết quả là gì?
11/6
11/3
21/3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một chiếc bánh có giá 13/4 đô la. Nếu mua 4 chiếc bánh, tổng chi phí sẽ là bao nhiêu?
7 đô la
63/4 đô la
8 đô la
71/2 đô la
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-7/8 × 3 bằng bao nhiêu?
-21/8
21/8
7/24
-3/8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một người đi được 3/5 khoảng cách trong 1 giờ. Với tốc độ đó, họ sẽ đi được bao xa trong 4 giờ?
12/5
15/5
5
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của 21/2 ÷ 11/4 là gì?
2
3
1 1/2
1
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