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b) 10-(t+1)=10-t-1=9-t
d) -6(1-0.5u)+ 3u/2=-6+3u+3u/2=-6+3u
f) 3(a-2b)-5(b-2a)=3a-6b-5b+10a=13a-11b
b)10-(t+1)=10-t-1=9-t
c)-3(2y+ ⅓)+4y=-6y-1+4y=-2y-1
d)-6(1-0.5u)+ 3u/2=-6+3u+1,5u=6+4,5u
e)2(3w-1)- w+2/2=6w-2-w+1=5w-1
f)3(a-2b)-5(b-2a)=3a-6b-5b+10a=13a-11b
Daj naj pliss..
b) = -10t -10
c) = - 6y -2 - 12y
d =-6 + 3
e = 6w -2 - 2w +2/2
f = 3a -6b -5b + 10a