Jawabanmu

2014-09-08T21:06:52+07:00
27(4'²)(-9)
-------------- :
(16'²)(2)
=27(-16)(-9) / -32(2)
=60,75
2014-09-08T21:10:42+07:00
27×4^-2×9^-1:16^-2×2=27×1/4^2×1/9^1:1/16^2×2=27×1/16×1/9×256/1×2=864/9=96