1)klamra {5x-6y=11
2x-5y=7
2)klamra{3x+2y=8
4x-5y=3
3)klamra{4x-3y=15
2x+5y=1
4) klamra{9x-y=17
4x+y=9
z Gróy Dziękuję ,
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a)
b)
c)
d)