(277⋅36−309)⋅24−1110:37=
(277*36-309)*24-1110:37 (9972-309)*24-30 9663*24-30 231912-30 231882
(272⋅35−308)⋅26−1280:32= пж
(9520-308)*26-40
9212*26-40
239512-40
239472