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เลขยกกำลัง ม.1

Authored by Wipping Cream

Mathematics

7th Grade

Used 57+ times

เลขยกกำลัง ม.1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 3×3×3×3×33\times3\times3\times3\times3  เขียนให้อยู่ในรูปเลขยกกำลังได้อย่างไร

 343^4  

 353^5  

 535^3  

 545^4  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2.7)3\left(-2.7\right)^3  เท่ากับข้อใด

 (2.7)×(2.7)×(2.7)×(2.7)×(2.7)\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)  

 (2.7)×(2.7)×(2.7)×(2.7)\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)  

 (2.7)×(2.7)×(2.7)\left(-2.7\right)\times\left(-2.7\right)\times\left(-2.7\right)  

 (2.7)×(2.7)\left(-2.7\right)\times\left(-2.7\right)  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (35)×(35)×(35)×(35)×(35)×(35)\left(\frac{3}{5}\right)\times\left(\frac{3}{5}\right)\times\left(\frac{3}{5}\right)\times\left(\frac{3}{5}\right)\times\left(\frac{3}{5}\right)\times\left(\frac{3}{5}\right)  เท่ากับข้อใด

 (35)5\left(\frac{3}{5}\right)^5  

 (35)6\left(\frac{3}{5}\right)^6  

 (35)7\left(\frac{3}{5}\right)^7  

 (35)8\left(\frac{3}{5}\right)^8  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 75×73×77^5\times7^3\times7  

 767^6  

 777^7  

 787^8  

 797^9  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (3.2)6×(3.2)2\left(-3.2\right)^6\times\left(3.2\right)^2  เท่ากับข้อใด

 (3.2)8\left(-3.2\right)^8  

 (3.2)6\left(-3.2\right)^6  

 (3.2)6\left(3.2\right)^6  

 (3.2)4\left(3.2\right)^4  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (135×133)÷130\left(13^5\times13^3\right)\div13^0  เท่ากับข้อใด

 13813^8  

 13713^7  

 13613^6  

 13513^5  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (5)13÷(5)15\left(-5\right)^{13}\div\left(-5\right)^{15}  

 (5)28\left(-5\right)^{28}  

 (5)2\left(-5\right)^2  

 1(5)2\frac{1}{\left(-5\right)^2}  

 1(5)2\frac{1}{\left(-5\right)^{-2}}  

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