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連比例式2

Mathematics

7th - 9th Grade

Used 10+ times

連比例式2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x : y = 1 : 2、y : z = 5 : 6,求 x : y : z =?

5:10:12
10:12:5
12:5:10
10:5:12

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4x = 6y = 4z,求 x : y : z =?

3:2:3
2:3:3
3:3:2
2:3:3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2x : 3y=3 : 4、5y : 8z=3 : 6 ,求 x : y : z =?

9:8:10
8:10:9
10:9:8
8:9:10

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x/3 = y/5 = z/9 ,求 x : y : z =?

3:5:9
5:9:3
9:3:5
5:3:9

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

化簡 x : y : z = 1/5 : 1/7 : 1/9 ,求 x : y : z =?

63:45:35
45:35:63
35:63:45
45:63:35

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5x = 2y、4y = 2z,求 x : y : z =?

2:5:10
5:10:2
10:2:5
5:2:10

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

10xy = 7yz = 8zx,求 x : y : z =?

7:8:10
8:10:7
10:7:8
8:7:10

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