Kết quả của phép tính -1/2 mũ 3 là:
toán lớp 7

Quiz
•
Arts, Fun, Science
•
1st - 12th Grade
•
Hard
ha thi
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-3/16
16/8
-3/8
-1/8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tỉ lệ thức nào sau đây không thể suy ra từ đẳng thức a.b = c.d
a/b=c/d
a/c=d/b
b/c=d/a
a/d=c/b
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho 3 đường thẳng a, b, c. Biết // và c ⊥ b. Khẳng định nào sau đây là đúng:
a ⊥ b
a và b cùng vông góc với c
a // b
a và b cùng song song với c
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-12/5):(6)
3/6
2/5
24/12
10/23
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2/5+(-4/3)+(-1/2)
-34/30
-40/30
43/30
-43/30
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
So sánh: 224 và 316
224 lớn hơn316
224 nhỏ hơn 316
224 bằng 316
224 lớn hơn hoặc bằng 316
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
chọn đáp án đúng:
12:20=15:16
12/15=16/20
20/16=15/12
12/20=15/16
20/15=16/12
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