Page 79 - บทที่ 1
P. 79

12 - 3 =                         8   —  3     —                   6x6 =



             5x1 =                          1 + 5        —                  9 + 6 =
                                                                                        II 11
                                                                                        i 1 11 II
                                                                                    CO CD CO CD
             9 + 8 =                        5   X 3      —
                                                                                1 1 1 1 1
                                                                            o LO 00 CO O
             8 - 1 =                      10    —  3     —                   9x2 =


             4x6 =                          9 X 1



           16 - 9 =                         1 + 2                           7 + 8       =



             6 - 5 =                        5   X 4      —                  3 + 4       =


             6 + 4 =                        2   + 8      —



             5x8 =                        13    —  4     —                   6x9 =


           14 - 7 =                         3 X 8        —                  4 + 7       =



             7x2 =                          4   + 5      —



             5 + 3 =                        8  + 6       —                  7x8 =


             8 + 7 =                      14    —  5                        0 + 8 =



             6x2 =                          3   X 6



          11 - 9 =                        11    —  7     —                  9 + 4       =


            7 + 5 =                         7   X 9      —                  7 - 2       =



             6x3 =                          6  + 7                                             unvi      Qunvi

                                                                                               unvi      Qunvi
     78
   74   75   76   77   78   79   80   81   82   83   84