다음 식을 간단히 하시오.
1.
x³ × x⁵
(정답: ________________________ )
2.
(a²)⁴
(정답: ________________________ )
3.
y⁷ ÷ y³
(정답: ________________________ )
4.
(2x²y)³
(정답: ________________________ )
5.
3a² × 4a³
(정답: ________________________ )
6.
(-2x)⁴
(정답: ________________________ )
7.
10a⁵b² ÷ 2a²b
(정답: ________________________ )
8.
(x²y³)² × xy
(정답: ________________________ )
9.
24x⁴y² ÷ (-4x²y)
(정답: ________________________ )
10.
(-3ab²)² × 2a²b
(정답: ________________________ )
11.
(2x³)² ÷ x⁴
(정답: ________________________ )
12.
8a³b⁴ × (1/2)ab²
(정답: ________________________ )
13.
(-x²y)³ ÷ (xy)²
(정답: ________________________ )
14.
5a²b × (-3ab²) × 2a
(정답: ________________________ )
15.
12x⁵y³ ÷ 3x²y ÷ 2xy
(정답: ________________________ )
16.
(3a²)³ ÷ (-3a)²
(정답: ________________________ )
17.
(2/3)x²y × 6xy²
(정답: ________________________ )
18.
(-2ab³)³ ÷ 4a²b⁵
(정답: ________________________ )
19.
(x²y)⁴ × (x³y²)²
(정답: ________________________ )
20.
15a⁴b³ ÷ (-3ab)² × 2a²b
(정답: ________________________ )
[정답]
1. x⁸
2. a⁸
3. y⁴
4. 8x⁶y³
5. 12a⁵
6. 16x⁴
7. 5a³b
8. x⁵y⁷
9. -6x²y
10. 18a⁴b⁵
11. 4x²
12. 4a⁴b⁶
13. -x⁴y
14. -30a⁴b³
15. 2x²y
16. 3a⁴
17. 4x³y³
18. -2ab⁴
19. x¹⁴y⁸
20. (10/3)a⁴b²