" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
5-11+15-9=-6+15-9=9-9=0
- 1 - 3 - 4 + 8 = - 8 + 8 = 0
-2-(-2)+(-6)-(-6) = -2+2-6+6 = 0