Zapisz każdą z podanych sum na dwa inne sposoby,zmieniając kolejność wyrazów
a)x-2y+5=
b)-a+3b+8-7c=
c)5k-2m-3n+9=
a)
x-2y+5=-2y+x+5=5+x-2y
b)
-a+3b+8-7c=3b+8-7c-a=-a+3b-7c+8
c)
5k-2m-3n+9=5k+9-3n-2m=-2m-3n+5k+9
5+x-2y=5-2y+x
3b-a-7c+8=8-a+3b-7c
9-3n-2m+5k= 5k-3n-2m+9
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
x-2y+5=-2y+x+5=5+x-2y
b)
-a+3b+8-7c=3b+8-7c-a=-a+3b-7c+8
c)
5k-2m-3n+9=5k+9-3n-2m=-2m-3n+5k+9
a)
5+x-2y=5-2y+x
b)
3b-a-7c+8=8-a+3b-7c
c)
9-3n-2m+5k= 5k-3n-2m+9