September 2018 1 11 Report

nie tylko wynik podrecznik do matmy zad 3 i 5 str 123 pilnie podaje 3 zadanie tresc 5 jest z rysunkiem wiec nie podam;( zad.3 usun nawiasy i zredukuj wyrazy podobne

a)5-(6a+8)=

b)(x+y)-(x-y)=

c)3x-(5x-9)=

d)(5m-3)-(10m-2)=

e)4ab-(-2a-3ab)-9a=

f)-(7x/2-5x+4)-(-4x)

7x/2- 7x do kwadratu


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