Answer:

9^-2*12^3*8^-3*6^2=1.5

Verified answer

Answer:

3/2

9 ‐² = 1/81

12³ = 1728

8‐³ = 1/512

6² = 36

1/81 * 1728 * 1/512 * 36 = 3/2

Step-by-step explanation:

9-² = 1/ 9×9

12³ = 12 ×12×12

8-³ = 1 / 8×8×8

6² = 6 × 6

1 12 × 12 ×12 1 6 × 6

____ × _________ × _______ × ________

9 × 9 1 8 × 8 × 8 1