Question 1161539
<pre>

|1   4  -1|   |2  -1|
|3   2   2| * |0   3|
              |5   2|
===========================
|(2+0-5)   (-1+12-2)|
|(6+0+10)  (-3+6+4) |
--------------------
|-3   9|
|16   7|

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