Page 56 - บทที่ 1
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                                                                                               QiAVi    \.mu








                nanviiftJYin   unvi     Qunvi
                                               13 - 5 =                          8 + 6 =


                 4 - 1 =                         7x3 =                           5 + 4 =



                 6 + 2 =                         4 + 8 =                          9x5 =



                 5 + 5 =                         5x3 =                         13 - 6 =


                 3x8 =                            1x8 =                           3 + 7 =



                 9 - 5 =                         6 + 9 =                          8 - 7 =


                  4x0 =                          5 - 2 =                          6x3 =



               11 - 6 =                           6x9 =                           2 + 7 =



                 8 + 7 =                       10 - 6 =                         10 - 9 =


                  2x5 =                          8 + 1 =                          4x8 =



                  4x3 =                          4 + 7 =                        11 - 4 =



               18 - 9 =                        16 - 9 =                           7 + 9 =


                 5 - 3 =                          9x3 =                           6 - 5 =



                  9x4 =                          6 - 0 =                          8 + 8 =


                 3 + 9 =                          2x4 =                           4 + 3       =



               12 - 8 =                           2x7 =                           6x5 =


                  9x7 =                           2 + 1 =                       15 - 8 =


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                               iiTrWTi  1
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