Câu 1: Biểu thức nào sau đây là đơn thức?

Đề Cương Giữa Học Kì I Môn Toán Lớp 8

Quiz
•
Mathematics
•
8th Grade
•
Hard
Xuân Thân
Used 2+ times
FREE Resource
48 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: Trong các biểu thức sau, biểu thức nào là đa thức?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phần hệ số của đơn thức 12x2y2z4 là:
12x2y2z4
12
x2y2z4
12xyz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bậc của đơn thức 3x3y là
6
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đa thức A = 5x2y + xy3 có bậc mấy?
5
4
3
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả phép cộng hai đơn thức 2xy + 5xy là
7xy
10x2y2
7x2y2
10xy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả phép nhân hai đơn thức x(2x2) là
2x2
3x3
2x3
x3
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