Решите систему уравнений способом подстановки и способом сложения:
{15х + y = 23
{x — Зу = 2...
Mathematics, 06.05.2021 17:00 juvie65
Решите систему уравнений способом подстановки и способом сложения:
{15х + y = 23
{x — Зу = 23
Answers: 1
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