5a+1
5b+2
5c+3
5d+4
5a+1+5b+2+5c+3+5d+4= 5a+5b+5c+5d+10=5(a+b+c+d+2)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5a+1
5b+2
5c+3
5d+4
5a+1+5b+2+5c+3+5d+4= 5a+5b+5c+5d+10=5(a+b+c+d+2)