День: 3 февраля 2022

1156

 Գումարե՛ք կոտորակները․

բ) 27 | 3     36 | 2     [2x2x3x3x3]=108
      9 | 3     18 | 2    
      3 | 3       9 | 3
      1            3 | 3
                    1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

գ) 81 | 3       18 | 2      [ 2x3x3x3x3]=162

    27 | 3         9 | 3

      9 | 3         3 | 3

      3 | 3         1
      1
դ)  90 | 2      72 | 2

     45 | 5      36 | 2     [ 2x5x3x3x2x2]=360

       9 | 3      18 | 2 

       3 | 3        9 | 3

       1              3 | 3

                       1

         
ե)   121 | 11       99 | 3    [ 11x11x3x3]=1089

        11 | 11       33 | 3

          1              11 | 11

                            1

զ)   35 | 5       42 | 2     [2x3x7x5]=210

        7 | 7       21 | 3

        1              7 | 7
                        1