Question

Пожалуйста, решите пример. 

Answer 1

      23                  1

(3 ----- +1,7) : ------- = 1059

      26                195

 

     23            7                           235        713                   23*5+7*13       115+91                  206

3 ------ + 1 ------- = (3+1)+(---------- + ------) = 4+(-------------------)= 4+---------------- = 4+--------- =

     26           10                         26          10                            130                    130                    130

 

                76               38

= 4+1 --------- = 5 ----------

               130              65

 

       28           1              353            195            353*39           13767

5 --------- : --------- = ----------- * ------------ = ---------------- = ----------- = 1059

       65          195            65                1                   13                  13

 

 

 

думаю что так
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