1) -1+x+3y
2) 7a+3-2b
3) -2+2p-8t
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) -1+x+3y
2) 7a+3-2b
3) -2+2p-8t