Odpowiedzi

2010-02-04T17:17:59+01:00
A) 1/2(3a-2) = 3/2a-1 = 3/2a+(-1)
b) 2/3(1,5+3x) = 1+x
c) k(3l+2m) = 3kl+2km
d) -p(r-5s) = -pr+5ps
2010-02-04T23:14:21+01:00
A) 1/2(3a-2) = 3/2a-1
b) 2/3(1,5+3x) = 1+2x
c) k(3l+2m) = 3kl+2km
d) -p(r-5s) = -pr+5ps