( 4 ) x 7 + 3 = 31
          
2 x (    ) - 1 = 13
          
3 x (    ) + 1 = 10
          
3 x (    ) + 5 = 26
          
6 x (    ) - 1 = 11
          
(    ) x 7 - 4 = 52
          
(    ) x 4 - 1 = 19
          
8 x (    ) + 8 = 80
          
(    ) x 3 + 2 = 11
          
(    ) x 6 + 3 = 39
          
(    ) x 7 + 1 = 15
          
(    ) x 7 - 5 = 44
          
9 x (    ) + 2 = 38
          
(    ) x 3 - 5 = 16
          
          +[    ]

8 x (    ) - 1 = 23
          
8 x (    ) + 5 = 69
          
8 x (    ) - 1 = 15
          
(    ) x 8 + 1 = 65
          
(    ) x 9 + 1 = 37
          
(    ) x 9 + 5 = 86
          
(    ) x 9 - 1 = 26
          
(    ) x 7 + 5 = 47
          
7 x (    ) + 4 = 39
          
(    ) x 4 + 5 = 29
          
(    ) x 2 - 1 = 7
          
9 x (    ) + 6 = 69
          
9 x (    ) - 2 = 25
          
5 x (    ) - 5 = 30
          
          +[    ]

3 x (    ) + 1 = 16
          
(    ) x 2 - 5 = 11
          
3 x (    ) - 3 = 9
          
2 x (    ) + 2 = 20
          
6 x (    ) + 1 = 19
          
7 x (    ) + 2 = 65
          
(    ) x 4 + 3 = 23
          
9 x (    ) + 5 = 59
          
(    ) x 7 - 1 = 27
          
6 x (    ) + 6 = 48
          
7 x (    ) - 1 = 13
          
(    ) x 3 + 6 = 27
          
5 x (    ) - 3 = 22
          
(    ) x 3 + 3 = 27
          
          +[    ]

  ++[[       ]]