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数と式 絶対値〜無理数

Authored by Shunji Nishikawa

Mathematics

1st Grade

Used 3+ times

数と式 絶対値〜無理数
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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1,2,3・・・などを正の整数または〜という。

自然数

整数

奇数

素数

2.

MULTIPLE SELECT QUESTION

20 sec • 5 pts

整数をすべて選べ。

0

2

−1

2.5

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 nm\frac{n}{m}  のように分数で表すことができる数を〜という

有理数

無理数

タクシー数

実数

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 23,6,2,2.5,π\frac{2}{3},6,\sqrt{2},2.5,\pi  の中で無理数を全て選べ?

 23\frac{2}{3}  

 66  

 2\sqrt{2}  

 2.52.5  

 π\pi  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

無理数と有理数を合わせて〜という

実数

無量大数

虚数

整数

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