
連比例式3
Mathematics
7th - 9th Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x : y = 2 : 3、y : z = 2 : 5,求 x : y : z =?
4:6:15
6:15:4
15:4:6
6:4:15
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6x = 7y = 3z,求 x : y : z =?
7:6:14
6:14:7
14:7:6
6:7:14
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3x : 4y=2 : 4、2y : 5z=3 : 4 ,求 x : y : z =?
10:15:8
15:8:10
8:10:15
15:10:8
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x/2 = y/3 = z/5 ,求 x : y : z =?
2:3:5
3:5:2
5:2:3
3:2:5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
化簡 x : y : z = 1/4 : 1/6 : 1/7 ,求 x : y : z =?
21:14:12
14:12:21
12:21:14
14:21:12
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7x = 5y、4y = 3z,求 x : y : z =?
15:21:28
21:28:15
28:15:21
21:15:28
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7xy = 3yz = 5zx,求 x : y : z =?
3:5:7
5:7:3
7:3:5
5:3:7
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