Page 5 - งานนำเสนอ PowerPoint
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3 x 1 = 3



                                       3 x 2 = 6



                                       3 x 3 = 9



                                       3 x 4 = 12



                                       3 x 5 = 15



                                       3 x 6 = 18



                                       3 x 7 = 21



                                       3 x 8 = 24




                                       3 x 9 = 27



                                       3 x 10 = 30



                                       3 x 11 = 33



                                       3 x 12 = 36
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