Question

please help me please help me​

Answer 1

Step-by-step explanation:

I. (2^-4×9×2^5)/3^-3×4²

2^(-4-4+5)×3^(2+3)

2^-3×3^5

1/8×243

243/8

4.(-3/5)^(9-7)2×(-3/5)^3

(-3/5)^(4+3)

(-3/5)^7

3.(2/3)^-3×(2/3)^2×3^(3-2)×2^(2-3)

(2/3)^-1×3×2^-1

3/2×3/2

9/4