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1下 3-1 比例式

Authored by 康軒數位 康軒數位

Mathematics

7th Grade

Used 24+ times

1下 3-1 比例式
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

阿樂用25公克咖啡粉加水75公克泡一杯香香濃濃的咖啡,小娥想泡500公克相同濃度的咖啡,他該用多少公克的咖啡粉?

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

10

8

2

0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

柯南步美每月零用錢比為1:2,每月花費的比為3:5,月底兩個人結算,柯南透支1000元,步美還存下500元,求柯南零用錢是多少元?

5000

6500

5500

1500

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1:6

2:3

4:1

4:3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

某次英文考試有60%的人不及格,不及格者平均分數為56分,及格者平均分數為72分,則這次英文考試成績的平均分數為多少?

61.4

62.3

62.4

62.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

民國72年母子年齡比4:1,民國92年母子年齡比2:1,則民國102年,母子年齡比為多少?

3:1

5:2

7:4

9:5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 1. 若ab是不互質的兩整數,要將ab化為最簡整數比必須計算(a÷m):(b÷m),則其中的m=?

[a , b]

(a , b)

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