" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
5-9=-4
-2-(-6)=-2+6=47+(-2)=7-2=5
1-(-7)=1+7=8
-3-(-2)=-3+2=-1
9-23=9-9-14=0-14=-14