e) 4(3z-8) f)-5(3a-b)
g)0,4(8 +w)
h)-0,9(x+y)
i)- jedna druga (a-2 j)0,7(-k-3)
K)2(2a+2b+3c)
l)-3(3a-4b+7)
e) 4(3z-8)=12z-32
f)-5(3a-b)=-15a+5b
g)0,4(8 +w)=3,2+0,4w
h)-0,9(x+y)=-0,9x-0,9y
i)- 1/2(a-2)=-1/2+1
j)0,7(-k-3)=-0,7k-2,1
K)2(2a+2b+3c)=4a+4b+6c
l)-3(3a-4b+7) =-9a+12b-21
Pzdrawiam :)
e)12z-32
f)-15a+5b
g)3,2+0,4w
h)-0,9x-0,9y
i)-1/2a+1
j)-0,7k-2,1
k)4a+4b+6c
l)-9a+12b-21
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e) 4(3z-8)=12z-32
f)-5(3a-b)=-15a+5b
g)0,4(8 +w)=3,2+0,4w
h)-0,9(x+y)=-0,9x-0,9y
i)- 1/2(a-2)=-1/2+1
j)0,7(-k-3)=-0,7k-2,1
K)2(2a+2b+3c)=4a+4b+6c
l)-3(3a-4b+7) =-9a+12b-21
Pzdrawiam :)
e)12z-32
f)-15a+5b
g)3,2+0,4w
h)-0,9x-0,9y
i)-1/2a+1
j)-0,7k-2,1
k)4a+4b+6c
l)-9a+12b-21