" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1/14- | -5/7 +(-3/7)|
1/14-|-5/7 -3/7|
1/14- |-8/7|
-8/7 = -16/14
1/14- |-16/14|
1/14+16/14
rpta :17/14