Page 37 - บทที่ 1
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7 + 6 =                        9 - 7        =                    6 X 2
                                                                                          -

             8x5 =                          8 + 6        =                    7 - 6       —



             4 + 6 =                         5x5         =                    3 + 6       —



             7 - 1 =                      14 - 6         =                    5 X 3       —


           13 - 7 =                          1x1         =                    4 + 8



             6x8 =                        10 - 1         =                    2 + 1       —


           12 - 7 =                         3 + 0        =                  11 - 7        —



             5 + 9 =                         5x1         =                    9 X 1       —



             3x4 =                          8 - 7        =                    5 x4        —


           15 - 9 =                          4x6         =                    9 + 6       —



             5 - 0 =                        7 + 5        =                    6 - 5



             2 + 7 =                      12 - 3         =                  14 - 8        —


             8 + 9 =                         8x6 =                            3 x8        —



             9x4 =                           1 + 5       =                    3 + 5       —


             9x8 =                          9 + 4        =                  13 - 4        —



           10 - 3 =                       16 - 9         =                    3 X 6       —


             9 + 2       =                   7x2         =                                     liivl     Q-unvi



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