(-5)^7x(-5)^8:(-5)^18:(-5)^2
Matematika
deviarahma31
Pertanyaan
(-5)^7x(-5)^8:(-5)^18:(-5)^2
1 Jawaban
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1. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : IX SMP
Bab : Perpangkatan
Pembahasan :
(-5)⁷ x (-5)⁸ : (-5)¹⁸ : (-5)²
= (-5)⁷⁺⁸¯¹⁸¯²
= (-5)¯⁵
= - 1/5⁵
= - 1/3125