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Автор - БОГДАННН

Найдите умножение корня 2-х уравнений:1.21х+3.771=5.586 и 7.535-2.93у=1.465

Ответ

Автор - tatianagri2013
1,21х=5,586-3,771
1,21х=1,815
х=1,815/1,21
х=1,5
1,21*1,5+3,771=1,815+3,771=5,58


-2,93у=1,465-7,535
-2,93у=-6,07
у=2,071

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