(44,96+28,84: (13,7-10,9)): 1,8 решите в столбик

1) 13,7       2) 28,84  |2,8         3) 44,96       4)55,26|1,8
  - 10,9         -28       |10,3        + 10,30         -  54    |30,7
                                      
      2,8               84                    55,26               126
                      -   84                                          -126
                                                           
                           0                                              0