Jawabanmu

2014-09-07T22:23:05+07:00
2/3 x 2log64 - 1/2 x 2log16
=> 2/3 x 6 - 1/2 x 4
=> 4 - 2 = 2
1 5 1
2014-09-07T22:25:29+07:00
[2/3 . ( 2log64 )] - [1/2 . (2log16)]

2log64 = 6
2log16 = 4

2/3 . 6 = 4
1/2 . 4 = 2

4-2 = 2