Question

- {3-9[1-3+(8+2-1)-(2-5)-13]+4-3}+2:

Answer 1

- {3-9[1-3+(8+2-1)-(2-5)-13]+4-3}+2
- {3-9[1-3+(9)-(-3)-13]+4-3}+2
- {3-9[1-3+9+3-13]+4-3}+2
- {3-9[-2+12-13]+4-3}+2
- {3-9[-3]+4-3}+2
- {3-9-3+4-3}+2
- {3-12+1}+2
- {-8}+2
--8+2
+8+2
10

SUERTE!!!