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2 - 1 =                         5x5 =                          14 - 9



             9 + 0 =                         9 + 1 =                          6 x4


             9x5 =                         18 - 9        =                    8 + 2



           10 - 6 =                          8x3 =                            5 - 2


             3x2 =                         17 - 8 =                           5 X 8



             7 + 2 =                         8 + 5       =                  11 - 8



             2x1 =                           4 + 2       =                    9 - 5


             4 + 9 =                         8 - 3       =                    5 + 8



           14 - 6 =                          5x9 =                            2 X 5


             3x3 =                           2 + 9       =                  12 - 9



             3 + 5 =                         7 - 3       =                    7 x6



             4 + 6 =                         6x8 =                            5 + 4


           15 - 7 =                          3 + 1 =                          7 + 5



             6x5 =                         10 - 3        =                    2 X 7



           12 - 8 =                          8 + 9       =                  10 - 5


             4x9 =                           6 - 4       =                    4 + 8


                                                                                                unvi
             3 + 9 =                         4x7 =

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