
3A02 百分法 (2) (M)
Authored by YT Tsang
Mathematics
8th Grade
Used 12+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知百分變化為 +30%,求百分增加。
30%
70%
Answer explanation
百分變化 = +30%
百分增加 = 30%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知百分變化為 -20%,求百分減少。
-80%
-20%
20%
80%
Answer explanation
百分變化 = -20%
百分減少 = 20%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知百分變化為 -40%,求百分減少。
-60%
-40%
40%
60%
Answer explanation
百分變化 = -40%
百分減少 = 40%
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
百分變化 =
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪個為正確公式?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪個為正確公式?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪個為正確公式?
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