January 2019 1 15 Report
Gimnazjum 2
Matematyka

Kl 2 gimnazjum zad: rozwiąż układy równań metodą podstawiania:
\left \{ {{2x+y=6} \atop {-2x+y=2}} \right. , \left \{ {{x-y=6} \atop {x+y=4}} \right.
to dwa osobne przykłady Dam NAJ !!!!!!!!!!!!!!!!!!!!!!!!!!!

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