" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10x=0,(9)
100x=9,(9)
100x -10x =9,(9) -0,(9)
90x=9
x=9/90
x=1/10
0,0(9)=1/10
---------------------
x=2,8(27)
10x=28,(27)
1000x =2827,(27)
1000x -10x =2827,(27) -28,(27)
990x =2799
x=2799/990
x=311/110
2,8(27)=311/110