265 + 35 * 16 = 825
1) 35 2) 265
× 16 + 560
-------------- --------------
210 825
+ 35
-----------
560
(265 + 35) * 16 = 4800
1) 265 2) 16
+ 35 × 300
------------- --------------
300 4800
336 - 192 : 12 = 320
1) 192 |_12_ 2) 336
- 12 16 - 16
--------- --------------
72 320
- 72
---------
0
(336 - 192) : 12 = 12
1) 336 2) 144 |__12__
- 192 - 12 12
---------- -----------
144 24
- 24
------------
0