November 2018 1 12 Report
Potrzebuje na dzisiaj :
a) {x+y=7
{x-y=3 jakby co to ma być razem
b) {3x+2y=2
{3x-y= -10
c) {2x+3y=3
{4x+3y= -9

Proszę aby to zadanie było zrobione metodą podstawiania xD
Daje Naj !!!
od Karolina12314
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