Question

Решите уравнения b-(75-38)=27;(60-11)+c=90

Answer 1

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