2log1/8-2log32+2log128

2log1/8 - 2log32 + 2log128
2log1 - 2log8 - 2log32 + 2log128
0 - 3 - 5 + 8 + 0

2log1/8-2log32+2log128

2log [(1/8)/32] x 128

2log [( 1/8.32) ×128]

2log 1/2

2log (2^-1)

-1

Atau

2log1/8-2log32+2log128

2log (2^ -3) - 2log 2^5 + 2log 2^7

-3 x 2log 2 - 5 × 2log 2 + 7x 2log2

-3× 1 - 5 ×1 + 7× 1

-3 -5 + 7

-8+ 7

-1