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จำนวนจริง ม.2

Authored by Jirayuts Leekitviwat

Mathematics

1st - 5th Grade

Used 187+ times

จำนวนจริง ม.2
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 74\frac{7}{4}  เขียนในรูปทศนิยมได้ตรงกับข้อใด

1.3

1.45

1.5

1.75

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 −158-\frac{15}{8}  เขียนในรูปทศนิยมได้ตรงกับข้อใด

-1.375

-1.475

-1.775

-1.875

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

0.131313... เขียนในรูปเศษส่วนได้ดังข้อใด

13100\frac{13}{100}

131000\frac{13}{1000}

1399\frac{13}{99}

13990\frac{13}{990}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 167999\frac{167}{999} เท่ากับข้อใด

0.167

 0.167⋅0.167^{\cdot}  

 0.16⋅7⋅0.16^{\cdot}7^{\cdot}  

 0.1⋅67⋅0.1^{\cdot}67^{\cdot}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3.0⋅63⋅3.0^{\cdot}63^{\cdot}  เขียนในรูปเศษส่วนได้ดังข้อใ

 36310003\frac{63}{1000}  

 3 71113\ \frac{7}{111}  

 3 639903\ \frac{63}{990}  

 3 7113\ \frac{7}{11}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

เศษส่วนในข้อใดเมื่อทำเป็นทศนิยมแล้วไม่ใช่ทศนิยมซ้ำ

12\frac{1}{2}

13\frac{1}{3}

23\frac{2}{3}

49\frac{4}{9}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 0.48⋅1⋅+2.32⋅1⋅0.48^{\cdot}1^{\cdot}+2.32^{\cdot}1^{\cdot}  เท่ากับเท่าใด

 2.79⋅5⋅2.79^{\cdot}5^{\cdot}  

 2 7759902\ \frac{775}{990}  

 2 8029902\ \frac{802}{990}  

 2 7959002\ \frac{795}{900}  

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