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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

數學複習
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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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