
Toán 6 | Chuyên đề 5 Số nguyên | Ngày 12/01/2023

Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium
Vinh Sư Phụ
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính giá trị biểu thức P = (−13)2.(−9) ta có
117
-117
1521
-1521
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính giá trị biểu thức P = (x − 3).3 − 20.x khi x = 5
-94
100
-96
-104
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có bao nhiêu giá trị x nguyên âm thỏa mãn (x − 3).(x + 2) = 0 là:
3
2
0
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho B = (−8).25.(−3)2 và C = (−30).(−2)3.(53) . Chọn câu đúng.
3.B = 50.C
B.50 = C.(−3)
B.60 = −C
C = −B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm x biết 2(x − 5) − 3(x − 7) = −2.
x = 13
x = 5
x = 7
x = 6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có bao nhiêu giá trị x thỏa mãn (x − 6)(x2 + 2) = 0?
0
2
3
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số cặp số nguyên (x; y) thỏa mãn x.y = −28 là:
3
6
8
12
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