October 2018 2 21 Report

OBLICZ WARTOŚCI LICZBOWE SUM (NAJPIERW ZREDUKUJ WYRAZY PODOBNE)

a) 2a+3-a+6+7a dla a=-2

b)2z+t-3z+4t-1 dla z=5 i t=0,1

c)13x-2y+7-9x+y-4+x-3 dla x=0,2 y= -1

d) n(do kwadratu) +n - 7 +3n(do kwadratu)- n +16 dla n= - 1/2


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