數學複習
Authored by 湖口高中(含國中部)黃翊瑄 湖口高中(含國中部)黃翊瑄
Computers
7th Grade
Used 8+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個不是一元一次式？
3y+1
2x-5
6x-3y
7x+4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個不是二元一次式？
6x-3y+2
-4x-5y-3
3x-9
8x+3y-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個是二元一次方程式？
6x-3
4y-6=0
5x-7y+3
3x-8y+4=0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x=2,y=3時，3x+2y-1的值為？
11
12
13
14
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列何者為二元一次式2x-4y+2=0的解
x=3,y=2
x=3,y=1
x=1,y=2
x=-4,y=2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
化簡下列式子3(2x-3y+5)
6x-6y+12
6x+9y-15
6x-9y-15
6x-9y+15
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
化簡下列二元一次式2(x-2y+3)-3(2x+y-4)
-4x-7y+18
-4x-7y-6
-4x-y+18
4x-7y+18
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