7 x ( 7 ) + 4 = 53
          
(    ) x 6 - 3 = 21
          
6 x (    ) - 1 = 41
          
(    ) x 6 - 2 = 28
          
3 x (    ) + 3 = 21
          
3 x (    ) + 2 = 17
          
(    ) x 7 + 1 = 15
          
(    ) x 7 + 2 = 37
          
(    ) x 7 + 6 = 55
          
6 x (    ) + 2 = 20
          
(    ) x 4 - 2 = 22
          
(    ) x 3 + 2 = 14
          
5 x (    ) + 4 = 39
          
(    ) x 7 + 2 = 30
          
          +[    ]

4 x (    ) + 2 = 30
          
7 x (    ) - 3 = 25
          
4 x (    ) - 1 = 23
          
(    ) x 7 - 2 = 33
          
(    ) x 2 + 1 = 5
          
(    ) x 5 + 3 = 28
          
(    ) x 2 - 4 = 10
          
(    ) x 4 - 2 = 10
          
6 x (    ) + 1 = 13
          
(    ) x 4 + 1 = 13
          
6 x (    ) - 1 = 41
          
(    ) x 5 - 3 = 17
          
5 x (    ) - 5 = 30
          
5 x (    ) + 1 = 21
          
          +[    ]

7 x (    ) - 1 = 13
          
(    ) x 6 + 3 = 33
          
(    ) x 6 - 1 = 11
          
(    ) x 6 - 1 = 29
          
(    ) x 6 + 4 = 46
          
(    ) x 6 + 3 = 33
          
7 x (    ) + 1 = 15
          
(    ) x 2 + 1 = 7
          
(    ) x 7 + 5 = 54
          
(    ) x 3 + 3 = 15
          
7 x (    ) - 4 = 38
          
3 x (    ) - 1 = 11
          
(    ) x 2 + 1 = 5
          
(    ) x 4 + 3 = 19
          
          +[    ]

  ++[[       ]]