October 2018 1 9 Report

zadania z wyrażeń algebraicznych

1

a) (2x-y+4)-(z+14y)+1,2z=......................?

b) (-2x+4,5y-2z)+(2z-0,2y+2x)=............?

c) 4z-2e-(12a+3z-1,5e)=...........?

2

a)5(x-y)+2(4x+2y)-3(2x+y)=..........?

b) 5(x+2y-3z)-2(4x-3y+z)=..........?

c)-(k-m-n)+2(k+2m+3n)-kmn=..........?

d)2p(3p-2r)+3r(p-2r)=.............?


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