(1247+39096:54):73=                                                                                                            
                                                                                                                                           (1000-36202:46)*82=                                                                                                                                                                                                                                                           Если сможете то в столбик

(1247+39096:54):73= 2739096/54 378   /724    129    108       116        116  2)1247+724=19713)1971/73    146/ 27       511       511*****************************(1000-36202:46)*82=   1) 36202:46     322     / 787                                                                                                                 400         368            3222)1000-787=2133)   213     *   82       426+1704     17466