( 4 ) x 5 + 3 = 23
          
7 x (    ) + 5 = 54
          
4 x (    ) - 2 = 14
          
7 x (    ) - 3 = 46
          
4 x (    ) + 1 = 13
          
(    ) x 2 - 5 = 9
          
2 x (    ) + 4 = 14
          
(    ) x 5 - 1 = 9
          
(    ) x 2 - 2 = 4
          
(    ) x 7 - 3 = 39
          
(    ) x 2 - 2 = 4
          
4 x (    ) + 3 = 27
          
(    ) x 6 - 1 = 23
          
5 x (    ) - 6 = 29
          
          +[    ]

5 x (    ) + 1 = 21
          
(    ) x 5 - 2 = 33
          
5 x (    ) - 2 = 13
          
(    ) x 6 + 6 = 48
          
(    ) x 3 + 2 = 14
          
(    ) x 6 + 1 = 13
          
(    ) x 6 + 1 = 19
          
(    ) x 2 - 1 = 11
          
(    ) x 7 + 1 = 36
          
(    ) x 2 - 3 = 9
          
7 x (    ) - 3 = 25
          
3 x (    ) + 6 = 27
          
(    ) x 6 - 2 = 16
          
(    ) x 6 + 6 = 48
          
          +[    ]

(    ) x 5 + 2 = 27
          
(    ) x 7 + 3 = 52
          
(    ) x 7 - 2 = 26
          
7 x (    ) - 1 = 13
          
4 x (    ) - 2 = 10
          
5 x (    ) + 1 = 11
          
(    ) x 5 - 1 = 24
          
3 x (    ) - 1 = 17
          
(    ) x 5 - 3 = 17
          
4 x (    ) - 3 = 21
          
(    ) x 7 + 1 = 22
          
(    ) x 4 - 1 = 27
          
6 x (    ) + 4 = 34
          
(    ) x 5 - 4 = 31
          
          +[    ]

  ++[[       ]]