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y-liczba II
{x+y=-40
+{x-y=-160
===========
2x=-200
x=-100
-100-y=-160
-y=-60
y=60
{x=-100
{y=60
Odp; Pierwsza liczba to -100 a druga 60.
x- y = -160
2x = -200
x= - 100
x = - 100
-100 +y = -40
x= -100
y= - 40 + 100
x = - 100
y = 60