5/29(3)練習

5/29(3)練習

1st - 5th Grade

20 Qs

quiz-placeholder

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5/29(3)練習

5/29(3)練習

Assessment

Quiz

Mathematics

1st - 5th Grade

Practice Problem

Hard

Created by

張雅筑 張雅筑

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有三個打擊者的打擊率分別是0.25、0. 3和0.286, 用百分率怎麼表示?

(照順序排列)

25%,30%,28.6%

2.5%,3%,2.86%

2.5%,30%,2.86%

25%,30%,26.8%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

書籍分為文學類、藝術類、科學類、雜誌類及其他,所占百分率分別是32%、0.9%、6%、20%和41.1%, 這些百分率用小數怎麼表示?

32,9,6,20,411

3.2,0.9,0.6,0.2,4.11

0.32,0.009,0.06,0.2,0.411

0.32,0.09,0.6,0.02,0.411

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

每臺液晶電視的成本是 10000元, 定價是 14000元。依定價打 7折出, 每臺液晶電視售價是多少元?

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

婉婷練習投籃,投了100球,進球率是23%,她再練投20球,進了7球,進球率變成多少?用百分率表示。

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

運動用品店裡有一雙球鞋,成本是 2000元。老闆加2成作為定價, 定價是多少元?

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

定價為2400元。小凡持會員卡購買這雙球鞋,可以打九五折,小凡要付幾元?

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

連強電器的行動硬碟成本是 2000元,老闆照成本加一成五作為定價, 定價是多少元?

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