Matematika

Pertanyaan

Hitunglah:a.25×(1/5)² b.(1/27)×(3)-² c.-16×(1/2)²

1 Jawaban

  • a.) 25×(1/5)^2 =25×1/25 =25
    b.)(1/27)×(3)^-2 =(1/27)×(1/9) =1/243
    c.) -16×(1/2)^2= -16×(1/4)= -4

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