(2 1\2 :10+10 :2 1\2- 2 1\6)•36\125

Question

(2 1\2 :10+10 :2 1\2- 2 1\6)•36\125

Answer 1

5/2^10=1/10
1/10=1/10=1/10
1/10-13/6=-36/30= -1 1/5
-1 1/5 * 36/125= 216/625