a)2a+(3a-7)=
b)x-(2x-3)=
c)3x-(y-2x)=
d)-(3a+6)-4=
Nie mogą być same odpowiedzi daje naj !
a)2a+(3a-7)= 5a - 7
b)x-(2x-3)= x - 2x + 3 = -x + 3
c)3x-(y-2x)= 3x - y + 2x = 5x - y
d)-(3a+6)-4= -3a - 6 - 4 = -3a - 10
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)2a+(3a-7)= 5a - 7
b)x-(2x-3)= x - 2x + 3 = -x + 3
c)3x-(y-2x)= 3x - y + 2x = 5x - y
d)-(3a+6)-4= -3a - 6 - 4 = -3a - 10