Page 116 - บทที่ 1
P. 116

mvi;.- . ...t








               naiviifjjvn    lAIVl     lunvi
                                                 6x8 =                        13-5


                 7 - 3 =                      14 - 5        =                   4 + 9



                 3 + 6 =                         1 + 3      =                   8-3


                 8 + 4 =                         2x5 =                        13-7



                 9-8 =                          9 - 4       =                    1 + 8



                 1x5 =                          7 + 0 =                          3x3


               14 - 6 =                       10 - 6 =                          7 + 4



                 2 + 9 =                         7x3 =                          4-3



                 8x7 =                           2x2 =                           6x9


                 4 + 2 =                        6 + 3 =                       17-8



                 7 - 4 =                        3 + 8 =                          2x4


                 3x4 =                           7x8 =                          7 + 6



               10 - 2 =                       12 - 9        =                    8x4



                 2x9 =                          4 + 7       =                   2 + 3


                 5 + 7 =                        8 - 2       =                 14-7



                 4x3 =                           6x3 =                          8 + 6


               15 - 8 =                         6 + 7       =                    5x3



                                                                                                                115
   111   112   113   114   115   116   117   118   119   120   121