zapisz wyrażenia w jak najprostszej postaci ;
a) (2-x+y)+(4x-2)-(5y-6x+1)
b) (-2ab+a-b)+(-6a+4b-3ab)
d) -(-2k-m)+(-6k+2m)-(m-4k)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2-x+y+4x-2-5y+6x-1=9x-4y -1
b) -2ab+a-b-6a+4b-3ab= -5ab-5a+3b
c) 2k+m-6k+2m-m+4k=2m