please bantu yaaa...

Mapel : Matematika
Kelas : VII SMP
Bab : Pecahan

Pembahasan :
5^(-3) + 10^(-2)
= 1/(5^3) + 1/(10²)
= 1/125 + 1/100
= 8/1000 + 10/1000
= 18/1000
= 9/500