( 4 ) x 2 - 1 = 7
          
(    ) x 4 - 3 = 13
          
(    ) x 5 + 2 = 37
          
(    ) x 9 + 3 = 39
          
(    ) x 5 - 6 = 29
          
(    ) x 5 + 4 = 29
          
6 x (    ) + 1 = 55
          
(    ) x 2 - 4 = 8
          
6 x (    ) + 1 = 43
          
(    ) x 4 - 1 = 11
          
(    ) x 6 - 5 = 31
          
9 x (    ) - 2 = 25
          
(    ) x 7 - 8 = 55
          
(    ) x 5 - 2 = 18
          
          +[    ]

7 x (    ) - 5 = 51
          
2 x (    ) + 2 = 12
          
6 x (    ) - 4 = 32
          
(    ) x 7 - 2 = 33
          
8 x (    ) - 6 = 66
          
(    ) x 3 - 1 = 17
          
(    ) x 7 + 4 = 60
          
(    ) x 6 + 1 = 19
          
9 x (    ) + 1 = 19
          
2 x (    ) + 1 = 7
          
(    ) x 8 + 4 = 68
          
7 x (    ) - 1 = 27
          
(    ) x 8 - 3 = 53
          
3 x (    ) - 1 = 11
          
          +[    ]

(    ) x 2 + 5 = 23
          
8 x (    ) - 1 = 39
          
9 x (    ) - 2 = 79
          
(    ) x 4 + 5 = 29
          
(    ) x 9 - 1 = 62
          
9 x (    ) + 5 = 59
          
(    ) x 2 - 1 = 3
          
(    ) x 8 + 3 = 51
          
(    ) x 2 + 8 = 26
          
(    ) x 8 - 2 = 22
          
(    ) x 9 + 6 = 69
          
5 x (    ) + 2 = 22
          
(    ) x 3 + 8 = 35
          
9 x (    ) + 3 = 39
          
          +[    ]

  ++[[       ]]