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17 Apr 2012 (solution tomorrow)
     Rating:  
     Points: 10     Solved 79 times so far
abcdefghij
1 
5-
3
9+
9
9+
8
6-
6
15+
1
2 

16×

13+

30×

2-

18×
3 
2 :

9+

60×

13+

3-

4 

2-

6-

5+

16+

13+
5 
6+


11+

2 :

2 :

6 

19+

13+

11+

3-

10+
7 
17+

12+

6+

14+

10+

8 


9+

30×

7+

56×
9 
6-

4-

13+

1-

2-

10 

6

1

7

3

5

To enter 10, press 1 then 0, or 'a'. For 11: 1 then 1, or 'b'. For 12: 1 then 2, or 'c'

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