Odpowiedzi

2010-02-04T19:19:27+01:00
1/2(3a-2)=1,5a-1

2/3(1,5+3x)= 1+2x

k(3l+2m)=3kl+2km

-p(r-5s)=-pr-5ps

2010-02-04T19:20:40+01:00
1/2(3a-2)= 1,5a-1
2/3(1,5+3x)=1+2x
k(3l+2m)=3lk+2mk
-p(r-5s)=-pr-5ps