Ответ:
- \(34\,560:12=2\,880\); \(2\,880:8=360\); \(360:24=15\).
- \(116\,424:56=2\,079\); \(2\,079:21=99\); \(99:9=11\).
- \(81\cdot5\,520=447\,120\); \(447\,120:27=16\,560\); \(16\,560:18=920\).
- \(296\,192:89=3\,328\); \(3\,328:64=52\); \(52\cdot35=1\,820\).
Ответ: 1) 15; 2) 11; 3) 920; 4) 1 820.
