" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
18+9+3+5
27+3+5
30+5=35
(+4)+[3+(-7)]+(+1)
4+3-7+1
7-7+1=1
-(-3)+{(-5)-[8+(-10)]}
3+{-5-[8-10]}
3+{-5-8+10}
3-5-8+10
-2-8+10
-10+10=0