a+(a-b)
2x-(x+4)
7-(-x+6)
1-(t+p)-(t-2)
wykonaj dzialania
a)
a+(a-b)=a+a-b=2a-b
b)
2x-(x+4)=2x-x-4=x-4
c)
7-(-x+6)=7+x-6=x+1
d)
1-(t+p)-(t-2)=1-t-p-t+2=-p-2t+3
a+(a-b)= a+a-b = 2a - b
2x-(x+4)= 2x-x-4=x-4
7-(-x+6)= 7+x-6=1+x
1-(t+p)-(t-2) =1- t-p-t+2 =3-2t-p
Mam nadzieję, że pomogłam ;)
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a)
a+(a-b)=a+a-b=2a-b
b)
2x-(x+4)=2x-x-4=x-4
c)
7-(-x+6)=7+x-6=x+1
d)
1-(t+p)-(t-2)=1-t-p-t+2=-p-2t+3
a+(a-b)= a+a-b = 2a - b
2x-(x+4)= 2x-x-4=x-4
7-(-x+6)= 7+x-6=1+x
1-(t+p)-(t-2) =1- t-p-t+2 =3-2t-p
Mam nadzieję, że pomogłam ;)