Решите уравнения (704-349)+х=634 х-(425-164)=525 (800:100)

Question

Решите уравнения (704-349)+х=634 х-(425-164)=525 (800:100)

Comments

(800:100)×Х=592

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Х:(14×5)=19

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Помогите

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5258000

Answer 1

(704-349)+х=634
355+х=634
х=634-355
х=279
355+279=634
          634=634
Ответ:х=279
х-(425-164)=525
х-261=525
х=525+261
х=786
786-261=525
           525=525
Ответ:х=726
(800:100)*х=592
8*х=592
х=592:8
х=74
8*74=592
         592=592
Ответ:х=74