" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-y=25
x=223-y
223-y-y=25
x=223-y
-2y=-198
x=223-y
y=99
x=223-99
y=99
x=124
y=99
x-y=25
2x=248/:2
x=124
124+y=223
y=223-124
y=99
spr
x+y=223
124+99=223
223=223
L=P
x-y=25
124-99=25
L=P
x+y=223
x-y=25
x=223-y
223-y-y=25
x=223-y
223-2y=25
x=223-y
-2y=-198
x=223-y
y=99
x=223-99
y=99
x=124
y=99
sprawdzenie:
(do pierwszego równania)
x+y=223
124+99=223
(do drugiego równania)
x-y=25
124-99=25