Реши уравнения. b- (75-38)=27/ (60-11)+c=90/ - вопрос №7538276011902296717 от Velievtim2000 12.03.2020 20:10

Question

Математика: Реши уравнения. b- (75-38)=27/ (60-11)+c=90/

Velievtim2000 · Answer

B-(75-38)=27                            (60-11)+c=90b=27+(75-38)                           c=90-(60-11)b=27+37                                  c=90-49b=64                                       c=41Проверка                                Проверка64-(75-38)=27                          (60-11)+41=90...