Реши уравнения х-(31+45)=19 (62-37)+а=90 - вопрос №4602599314519623790 от Cheburekcom 15.07.2020 20:13

Question

Математика: Реши уравнения х-(31+45)=19 (62-37)+а=90

Cheburekcom · Answer

х-(31+45)=19х-76=19                                                                                                                               х=76+19                                                                                                                               х=95(62-37)+а=90                                                                                  25+а=90а=90-25а=65 ...