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高一數學(C)第一冊第一章

Authored by 翁橙訟 翁橙訟

Mathematics

9th - 12th Grade

Used 295+ times

高一數學(C)第一冊第一章
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有理數加有理數,是一個有理數,稱為有理數具有?性

稠密性

離散性

封閉性

完備性

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

∣x−4∣=3 \left|x-4\right|=3\ 的所有解的和等於?

8

7

1

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

滿足 −5.85<x−3≤18-5.85<x-3\le18 的整數 xx 的總和=?

200

214

228

254

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.267‾0.2\overline{67} 化成最簡分數,分子=?

43

53

63

73

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y=∣x−3∣+∣x+2∣y=\left|x-3\right|+\left|x+2\right| 的最小值=?

5

3

2

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

∣2x−3∣≤7\left|2x-3\right|\le7 的所有整數解有?個

7

8

9

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

37\frac{3}{7} 化為小數,小數點後第100位數字是?

2

8

5

7

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