625 ^ (3/4) - 400 ^ (1/2)
Penjelasan dengan langkah-langkah:
[tex] {625}^{ \frac{3}{4} } - {400}^{ \frac{1}{2} } \\ = {( {5}^{4}) }^{ \frac{3}{4} } - { ({20}^{2}) }^{ \frac{1}{2} } \\ = {5}^{3} - 20 \\ = 125 - 20 \\ = 105[/tex]
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