
連比例式2
Mathematics
7th - 9th Grade
Used 10+ times

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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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