zad 1 a) (-2a+4b) razy(-1,5)= b) 1/5 (10x+2,5)-0,4= c)1/3(3y-2,7)= d)-2/3(3,6a-1,5b)= zad 2 a)4(3x-y)= b)3(4a-c)= c)-2(7-4n)= d)1/2(4z+2)= e)-1/3(6b-3)= f) 0,2(x-5y)= g) 3(1/3a+1)=
zad 1
a) (-2a+4b) razy(-1,5)=
b) 1/5 (10x+2,5)-0,4=
c)1/3(3y-2,7)=
d)-2/3(3,6a-1,5b)=
zad 2
a)4(3x-y)=
b)3(4a-c)=
c)-2(7-4n)=
d)1/2(4z+2)=
e)-1/3(6b-3)=
f) 0,2(x-5y)=
g) 3(1/3a+1)=