7 x ( 4 ) - 3 = 25
          
3 x (    ) - 6 = 15
          
(    ) x 7 + 2 = 30
          
(    ) x 7 - 6 = 43
          
(    ) x 7 - 2 = 19
          
7 x (    ) + 1 = 15
          
5 x (    ) - 1 = 24
          
4 x (    ) + 1 = 9
          
2 x (    ) - 2 = 4
          
3 x (    ) - 4 = 14
          
4 x (    ) - 2 = 10
          
7 x (    ) - 4 = 38
          
(    ) x 5 + 3 = 23
          
(    ) x 4 + 4 = 32
          
          +[    ]

(    ) x 5 - 3 = 17
          
(    ) x 2 + 4 = 18
          
(    ) x 5 + 2 = 17
          
2 x (    ) - 1 = 3
          
(    ) x 3 - 2 = 10
          
3 x (    ) + 1 = 7
          
(    ) x 6 + 2 = 20
          
4 x (    ) - 2 = 22
          
4 x (    ) - 1 = 19
          
2 x (    ) - 2 = 10
          
3 x (    ) + 3 = 15
          
(    ) x 5 + 2 = 32
          
(    ) x 6 + 1 = 19
          
3 x (    ) + 1 = 22
          
          +[    ]

(    ) x 4 + 4 = 24
          
6 x (    ) + 1 = 43
          
7 x (    ) - 2 = 26
          
4 x (    ) + 1 = 9
          
(    ) x 4 - 2 = 10
          
(    ) x 7 - 1 = 13
          
2 x (    ) + 1 = 11
          
3 x (    ) - 5 = 13
          
7 x (    ) - 1 = 27
          
(    ) x 6 + 5 = 41
          
(    ) x 4 - 2 = 10
          
4 x (    ) + 5 = 29
          
(    ) x 5 - 3 = 22
          
4 x (    ) - 2 = 26
          
          +[    ]

  ++[[       ]]