Page 125 - บทที่ 1
P. 125

V J     'H
                                                                                               OUVI     iffiHU


                                                                                                          :rSl.  .>.Vv.1I>-




                                                8 x8                             5 + 4       =
               w^nviLTHVin    t41Vl     'iunvi

                 3  +   :                     11 - 3                             7 - 3       =



                 9 +    1                       2 + 6                            8x2 =



                 2 X                            7 - 1                            6 + 8       =



                 6 X;                         14 - 8                             3x7 =


                 8                              3 x3                             8 + 1       =



                 3 +:                           8 + 3                            6x6 =


                 7      i                       0 X 8                            7 + 1       =



              15    —   1                       4 + 0                          17 - 8        =



                 1 +'                           2 X 2                            7 - 5       =


                 4   X '                        4 + 7                            6 + 9       =



              15        1                       2 X 5                          11 - 5        =


                 3   X                          8 - 7                            5x4 =



                 6   X                          3 + 9                          10 - 3        =



                 7  +                           5 + 6                            7x5 =


               17                               4 X 5                          13 - 6        =



                 9 X                          11 - 9                             8 + 8       =


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