$$-\sqrt{49}$$

7

$$\sqrt{-49}$$

-7

4

16

-16

-4

-3

31

$$\sqrt{31}$$

$$\sqrt{-31}$$

ถูก

ผิด

$$\frac{4}{8}$$  

$$2$$  

$$\frac{6}{4}$$  

4

$$2\sqrt{3}$$  

$$\sqrt{60}$$  

$$10\sqrt{3}$$  

$$15$$  

30

90

13

60

2√6

12

2√4

3√8

24

-24

-24 และ 24

คิดไม่ออก

14

8

16

12

1

4

2√6

4√3

-24√3

24√3

-27√3

27√3

29√15

28√15

27√15

30√15

8.250

12.750

10.780

13.856

a^m . aⁿ = a^m+n

(a^m )ⁿ = a^m+n

(ab)ⁿ = abⁿ

(ab)¹ = 1

a^m + aⁿ = a^m+n

(a^m )ⁿ = a^m+n

(ab)ⁿ = aⁿbⁿ

(ab)¹ = 1

a^m + aⁿ = a^m+n

(a^m )ⁿ = a^m+n

(ab)ⁿ = abⁿ

(ab)¹ = ab

a^m + aⁿ = a^m+n

(a^m )ⁿ = a^mn

(ab)ⁿ = abⁿ

(ab)¹ = 1

a^m aⁿ = a^m+n

(a^m )ⁿ = a^mn

(0)⁰ = 1

(ab)⁰= 1

2x6

2x2x2x2x2

2x2x2x2x2x2

6²

0

1

2

3