September 2018 2 18 Report

zapisz krócej podaną sume.

1.

a.) 2a +3b-c-4a-3b+2c=

b.) 3x-2y+3,5x-y+2+0,5y=

c.)xy+3x-y+1-2xy-2x+y+1

d.)x^+2xy-3y^-2x^-y^-x^+2xy=

e.)1/6t^ + 1/3k^t + 1/3tk^-k^t + 1/2t^ - 1/6tk^

f) u^v^ + 1/4 uv - 1/7u^v^-uv - 1/2uv +u^ v^

z góry dzieki za rozwiązanie ;*


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