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3A02 百分法 (2) (M)

Authored by YT Tsang

Mathematics

8th Grade

Used 12+ times

3A02 百分法 (2) (M)
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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。

-70%
-30%

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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