ДАМ 24 БАЛОВ пж пж пж
1) ⇵5х-2у=0 2)⇵Х+У=0 3)⇵Х+2У-5=0
⇵3х+2у-16=0 ⇵Х-У=11 ⇵2Х+4У+3=0
СО СПОСОБОМ СЛОЖЕНИЯ
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