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a-b=-160
2a=-200
a=-100
b=60
jedna liczba to -100 a druga to 60
y- 2 liczba
x+y= -40
x-y= -160
2x= -200
-y= -160 -x
x= -100
-y= -160 + 100
x= -100
y= 60
Odp. Pierwsza liczba wynosi -100 , a druga to 60