Question

halp me plszzzzz математика бла бла бла

Answer 1

7^(-3) = 1/343

13^(-2)=1/169

11^(-1) = 1/11

12^(-3) = 1/1728

16^(-3) = 1/4096

25^(-4)=1/25^4

1/81=9^(-2)

1/64=8^(-2)

1/121=11^(-2)

1/625=5^(-4)

1/841=29^(-2)

1/256=16^(-2)