September 2018 1 201 Report

1. Wypisz wyrazy sum algebraicznych:

a) 2x-y-7

b)1-0.5x+xy

c)a(do drugiej) + b-c/2

* c/2 to ułamek

2.Zapisz krócej:

a)6x+4x+5x

b)a2 +5a-3a

c)3b+2b-5b

d)3b+8b

e)17x-9x

f)4y+(-3y)


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