Предмет: Математика, автор: Аноним

решите уравнения
2000-х = 550+550

5430-у=2108​

Ответы

Автор ответа: violettasuhareva715
0

Ответ:

2000-х=550+550

2000-х=1100

х=2000-1100

х=990

5430-у=2108

у= 5430-2108

у=3322

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