9975:75= 2418:62= 2544:53= 3312:92= (890-43)X90+37 (867+573):40X123 столбиком молю
9975/75=133 2418/62=39 2544/53=48 3312/92=36 (890-43)*90+37=76267 890-43=847 847*90=76230 76230+37=76267 (867+573)/40*123=4428 867+573=1440 1440/40=36 36*123=4428