20240508
Authored by hang ku
Mathematics
8th Grade
Used 1+ times
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18 questions
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1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
下列哪些是整式?
分式
單項式
多項式
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
-3x+5x
-8x
-2x
2x
8x
4.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
一个长方形的面积是xy2-x2y,若长为xy,那么宽为（ ）
A. x-y
B. y-x
C. x+y
D. -x-y
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
计算：3x3÷x2的结果是（ ）
A. 3x
B. 3x2
C. 2x2
D. 3
A
B
C
D
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