August 2021 0 10 Report
Помогите срочно!! ^^ Алгебра, 8 класс.
решить систему уравнений:
1) x/3 + y/2 = 5 и  x/2 - y/3 = 1
2) 4x - 9y= -24 и 2x - y=2
3) 5x + 4y= 13 и 3x + 5y=13
( / - дробь)
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