3-1比例式(2)
Authored by 曾偉倫 曾偉倫
Mathematics
7th Grade
Used 11+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 : x=4 : 9
求x值
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4 : 8 = 12 : (x-4)
求x值
28
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+1) : (x-1) = 5 : 4
求x值
-9
9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x : y = 1 : 2
x+y=15
求x的值
5
10
1
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x : y = 7 : 6
x-y=3
求x的值
7
16
18
21
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x=9y
求x : y的比值
4:9
9:4
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