連比例式
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Mathematics
9th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
若a、b、c為三個不為0的數，則下列何者正確？
a：b：c＝(a＋m)：(b＋m)：(c＋m)
a：b：c＝(a－m)：(b－m)：(c－m)
a：b：c＝(a×m)：(b×m)：(c×m) (m≠0)
a：b：c＝(m÷a)：(m÷b)：(m÷c)
2.
FILL IN THE BLANKS QUESTION
1 min • 10 pts
設x：y＝4：3，y：z＝2：5，則x：y：z＝
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 10 pts
設x：y＝2：7，y：z＝2：1
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 10 pts
設x：y＝6：5，x：z＝3：1，則x：y：z
(a)
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
已知x、y、z皆不為0，且3x＝2y，求x：y
3:2
2:3
1:2
2:1
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
已知a、b、c皆不為0，且5a＝3b，求a：b?
10:6
6:12
3:5
5:3
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
設 7：x：y＝6：3：1，求x?
7
3
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