" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b.5c+2d
c.6p+1
d.3r+2rs-s-4
e.4m²+1
f.2y²
g.7y²-5yz-3z²
h.2p³-7p²+10p