Ответ:

384:96 = 4

399:57 = 7

  192:48 = 4

236:59 = 4

648:72 = 9

  475:95 = 5

352*46 -5840:80 = 16192 — 73 = 16119

609*27-4320:60 = 16443 — 72 = 16371