55 — Matematika Kelas 9 Halaman

Dani scribbled a memory-fragment: ( \frac{3^7}{3^4} ). “Subtract exponents,” she said. ( 3^{7-4} = 3^3 = 27 ).

Dani grinned. “So we’ll solve it like we solve equations — piece by piece.” matematika kelas 9 halaman 55

I’d love to help, but I don’t have access to specific textbooks or their page numbers, including “Matematika kelas 9 halaman 55” (which appears to be an Indonesian Grade 9 math textbook). Page 55 could contain different topics depending on the publisher (e.g., Kemendikbud, Erlangga, Yudhistira). Dani scribbled a memory-fragment: ( \frac{3^7}{3^4} )