เกมยกกำลังสมอง แบบทดสอบ

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2×2×2×2

8

12

14

16

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

$\frac{\left(-3\right)^9\left(-3\right)^7}{\left(-3\right)^{10}}\ \ =\ \ ?$

$\left(-3\right)^9$

$3^6$

$\left(-3\right)^{16}$

$\left(-3\right)^6$

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

$\frac{\left(-2\right)^8}{\left(-2\right)^4}\ \ =\ \ ?$

$\left(-2\right)^4$

$\left(-2\right)^8$

$-2^4$

$2^4$

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\frac{\left(7^{10}\right)\left(7^2\right)\left(7^4\right)}{7^{14}}\ \ =\ \ ?$

$7^{10}$

$7^2$

$7^{16}$

$7^4$

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\frac{\left(\frac{1}{2}\right)^6\left(\frac{1}{2}\right)^9}{\left(\frac{1}{2}\right)^8\left(\frac{1}{2}\right)}\ \ =\ \ ?$

$\left(\frac{1}{2}\right)^6$

$2^6$

$\left(\frac{1}{2}\right)^{15}$

$\left(\frac{1}{2}\right)^7$

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

8⁰+9² มีค่าเท่าไหร่

82

81

80

79

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(0.1)³ แทนจำนวนใด

0.1

0.3

0.001

0.003

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

จงหาผลลัพธ์ของ $\left(2ab\right)^5$

$2^5a^5b^5$

$10a^5b^5$

$2ab^5$

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$2mn^3\ \times\ 3m^5n^7$ จงหาผลลัพธ์ของ

$6m^6n^{10}$

$5m^6n^{10}$

$6m^5n^{10}$

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เกมยกกำลังสมอง

2×2×2×2

(−3)9(−3)7(−3)10 = ?\frac{\left(-3\right)^9\left(-3\right)^7}{\left(-3\right)^{10}}\ \ =\ \ ?(−3)10(−3)9(−3)7​ = ?

(−2)8(−2)4 = ?\frac{\left(-2\right)^8}{\left(-2\right)^4}\ \ =\ \ ?(−2)4(−2)8​ = ?

(710)(72)(74)714 = ?\frac{\left(7^{10}\right)\left(7^2\right)\left(7^4\right)}{7^{14}}\ \ =\ \ ?714(710)(72)(74)​ = ?

(12)6(12)9(12)8(12) = ?\frac{\left(\frac{1}{2}\right)^6\left(\frac{1}{2}\right)^9}{\left(\frac{1}{2}\right)^8\left(\frac{1}{2}\right)}\ \ =\ \ ?(21​)8(21​)(21​)6(21​)9​ = ?

80+92 มีค่าเท่าไหร่

(0.1)3 แทนจำนวนใด

จงหาผลลัพธ์ของ (2ab)5\left(2ab\right)^5(2ab)5

22 x 32 มีค่าเท่ากับข้อใดต่อไปนี้

2mn3 × 3m5n72mn^3\ \times\ 3m^5n^72mn3 × 3m5n7 จงหาผลลัพธ์ของ

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$\frac{\left(-3\right)^9\left(-3\right)^7}{\left(-3\right)^{10}}\ \ =\ \ ?$

$\frac{\left(-2\right)^8}{\left(-2\right)^4}\ \ =\ \ ?$

$\frac{\left(7^{10}\right)\left(7^2\right)\left(7^4\right)}{7^{14}}\ \ =\ \ ?$

$\frac{\left(\frac{1}{2}\right)^6\left(\frac{1}{2}\right)^9}{\left(\frac{1}{2}\right)^8\left(\frac{1}{2}\right)}\ \ =\ \ ?$

8⁰+9² มีค่าเท่าไหร่

(0.1)³ แทนจำนวนใด

จงหาผลลัพธ์ของ $\left(2ab\right)^5$

2²x 3² มีค่าเท่ากับข้อใดต่อไปนี้

$2mn^3\ \times\ 3m^5n^7$ จงหาผลลัพธ์ของ