" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
z=80-y
74-y+80=105
-y=-49
y=49
x=25
z=31
spr. 31+25+49=105
z=105-74=31
y=105-(25+31)=105-56=49
:*