1554:37 ≈ 1600/40=40 <span>
4366:59 ≈ 4200/60=70
18165:519 ≈ 18000/500=36
13888:248 ≈ 14000/200=70
20826:89 ≈ 18000/90=200
52972:76 ≈ 48000/80=600
106110:786 ≈ 100000/800=125
256626:807 ≈ 240000/800=300</span>
12:35,.....................
(н+87)-130=200
н+87=330
н=330-87
н=243
ОТВЕТ:243