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คูณกำลังสอง

Authored by jaja sk

Mathematics

6th Grade

Used 154+ times

คูณกำลังสอง
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5*5*5*5*5

3125

3120

3115

3105

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

จำนวนใดต่อไปนี้เขียนอยู่ในรูปสัญกรณ์วิทยาศาสตร์ (คลิกเลือกได้มากกว่า 1 ข้อ)

5 × 105

1.235 × 1020

35 × 1012

6.3 × 10–3

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 102×105×103102×102\frac{10^2\times10^5\times10^{-3}}{10^2\times10^2}  มีค่าเท่ากับข้อใด

1

0

 10610^6  

 1010  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 (12)3+(12)3\left(\frac{1}{2}\right)^3+\left(-\frac{1}{2}\right)^3  มีค่าเท่ากับข้อใด

0

 18\frac{1}{8}  

 116-\frac{1}{16}  

 18-\frac{1}{8}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(2.45)6\left(2.45\right)^6

(2.45)7\left(2.45\right)^7

(2.45)9\left(2.45\right)^9

(2.45)24\left(2.45\right)^{24}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

จงหาค่าของ

 (9)2×(9)0\left(-9\right)^2\times\left(-9\right)^0  


81

-81

0

1

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