280 I_45_
- 270 6
---------
10 (ост)
----------------------------------------------------------------------------------------
541 I_ 67__
- 536 8
----------
5 (ост)
----------------------------------------------------------------------------------------
818 ⊥23
- 69 35
----
128
- 115
-----------
13(ост)
-------------------------------------------------------------
623 ⊥76
- 608 8
---------
15 (ост)
----------------------------------------------------------------
330 ⊥62
- 310 5
----------
20 (ост)
----------------------------------------------------------------
465 ⊥ 74
- 444 6
----------
21(ост)
1)7*6+60=102
2)-76*102=-7752
3)-6*19=-114
4)-7752:(-114)=68