Choose cc, c, a, b, b, 7. The reciprocal of one third to the fourth power is 1/3 4 8. -4/9 9/4 4/9.

9. Omit 10. Omitted 1 1 (1) 10000 boxes (2) 100000 pieces b lifting capacity

Select CB CB 16. The n-X2 power of (1)-64128-256 (2) (-1).

Page 36 17. -7/50 18.( 1) n is 0.84 to the power of n, do it yourself (2)4 years 19. (1, 2) omitted

(3) The second power of10 =1024/kloc-0.1=102.420. nine

2 1.。 36 36 1 616-1-kloc-0/is the n power of a times the n power of b1method table 2025078.