6. 2^-3 + 8^-4/3
= 1/2^3 + 1/8^4/3
= 1/2^3 + 1/2^3 4/3
= 1/8 + 1/2^4
= 1/8 + 1/16
= 2+1/16
= 3/16 (C)
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Pembahasan :
========================
Mapel : Matematika
Kelas : 9
Materi : Perpangkatan
Kata kunci : -
Kode Soal : 2
Kode Kategorisasi :9.2 (kelas 9, mapel Matematika)
6. 2^-3 + 8^-4/3
= 1/2^3 + 1/8^4/3
= 1/2^3 + 1/2^3 4/3
= 1/8 + 1/2^4
= 1/8 + 1/16
= 2+1/16
= 3/16 (C)