561*92+8320: 8*290 27*960: 40-45360: 70 (7192-51)*24-1995+2667 38: (953350: 50-57198: 3)

561*92+8320:8*290=353212
51612+1040*290=
51612+301600=353212

27*960:40-45360:70=0
25920:40-648=
648-648=0

(7192-51)*24-1995+2667=172056
7141*24+672=
171 384+672=172056

38:(953350:50-57198:3)=38
38:(19067-19066)
38:1=38