Предмет: Математика, автор: andreeva6111

Помогите решить столбиком с проверкой 400-208 504-397 109*6 205*4 168*4 168:4 648:6
927 :9.

Ответы

Автор ответа: byankinanasten
0
   
-400     -504     *109    *205      *168
 208      397          6         4           4
192      107       654      820        672
Проверка:
+192     +107     -654:6         -820:4        -672:4  
  208       397      6    :109      8   :205      4    :168
  400       504       -54             -20            -27
                           54              20              24         
                             0                0                -32
                                                                 32
                                                                   0
Автор ответа: byankinanasten
0
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