Jawabanmu

Jawaban paling cerdas!
2014-02-27T20:32:00+07:00
1.  \frac{5^{4}(5^{-3} : 5^{2})}{25^{2}} =
     \frac{5^{4 + (-3-2)} }{(5^2)^2} =
    5⁻¹⁻² = 5⁻³ =  \frac{1}{125}

2. 125^ \frac{2}{3} × 100^ \frac{3}{2} =
    (5^3) \frac{2}{3} × (10^2) \frac{3}{2} =
    5² × 10³ = 25 × 1.000 = 25.000

3. (8^ \frac{1}{2})^ \frac{8}{3} =
    8^ \frac{4}{3} = 16

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