6 x ( 3 ) = 18
          
4 x (    ) = 28
          
(    ) x 5 = 15
          
9 x (    ) = 63
          
(    ) x 5 = 10
          
6 x (    ) = 48
          
(    ) x 6 = 24
          
(    ) x 2 = 18
          
(    ) x 6 = 18
          
(    ) x 4 = 24
          
5 x (    ) = 10
          
9 x (    ) = 54
          
7 x (    ) = 28
          
(    ) x 6 = 42
          
          +[    ]

(    ) x 7 = 21
          
2 x (    ) = 14
          
6 x (    ) = 12
          
(    ) x 7 = 56
          
8 x (    ) = 32
          
3 x (    ) = 24
          
7 x (    ) = 21
          
6 x (    ) = 36
          
(    ) x 9 = 45
          
(    ) x 2 = 14
          
(    ) x 8 = 32
          
7 x (    ) = 49
          
8 x (    ) = 24
          
(    ) x 4 = 28
          
          +[    ]

(    ) x 2 = 10
          
8 x (    ) = 56
          
(    ) x 9 = 36
          
5 x (    ) = 45
          
9 x (    ) = 27
          
(    ) x 9 = 81
          
2 x (    ) = 10
          
4 x (    ) = 24
          
2 x (    ) = 8
          
(    ) x 8 = 48
          
(    ) x 9 = 27
          
(    ) x 5 = 35
          
3 x (    ) = 12
          
(    ) x 2 = 14
          
          +[    ]

3 x (    ) = 9
          
6 x (    ) = 48
          
(    ) x 2 = 6
          
3 x (    ) = 24
          
4 x (    ) = 16
          
(    ) x 5 = 25
          
(    ) x 3 = 9
          
2 x (    ) = 12
          
(    ) x 3 = 6
          
6 x (    ) = 42
          
4 x (    ) = 20
          
(    ) x 3 = 21
          
4 x (    ) = 12
          
(    ) x 8 = 64
          
          +[    ]

  ++[[       ]]