16*15-184:8-(45*13-520) решение каждого столбика.

1)45*13=585 2)585-520=65 3)16*15=240 4)184:8=23 5)240-23=217 6)217-65=152  

 1)      45               2) 585    3)    16               4) 184|8            5) 240    6)    216          *13                  -520          *15                     16  |23           -   24          -   65 __________         _____    ________        ______            ______       ______         135                      65            80                       24                    216            151         45                                      16                          24 __________                        __________        ______          585                                   240                            0