Jawabanmu

2014-08-08T01:28:40+07:00
1/5pangkat min2 = 5pangkat2 = 25
1/3 pangkat min2 = 3 pangkat 2 = 9
2 pangkat 3 = 8

25 - 9/8 = ?
200/8 - 9/8 = 191/8
191/8 = 23,875
1 5 1
2014-08-08T01:53:11+07:00
(1/5)⁻² -(1/3)⁻² /(2³)
=(5⁻¹)⁻² - (3⁻¹)⁻² / 2³
=5² - 3²/2³
=25-9/8
=191/8
=23,875

semoga membantu :-)