" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7/1 odwrotność 1/7
2i 1/5 = 11/5 a odwrotność to 5/11
3/4 odwrotność 4/3
1/7 odwrotność 7