Question

Oblicz sposobem pisemnym.

23.Oblicz sposobem pisemnym. a)3,22 razy 0,7 b)90,6 razy 10,1 c)3,05 razy 0,016 d)1,24 razy 3,15 e)62,72:7 f)3780:9,9 g)364:0,14 h)1,694:0,018.

Answer 1

 a)    3,22     b)     90,6     c)       3,050        d)       1,24        e)         8,96

    *0,70              * 10,1           *  0,016               *  3,15               ----------------

     -------             --------          -----------           -------------             62,72 : 7

       000                906               18300                   620                  -56

    2154               000                 3050                   124                  -----------

  +000             + 906                 0000               +  372                       = 67

-----------        -----------       + 0000               ---------------               - 63

   2,1540           915,06       -----------------         3,9060                  ------------   

                                            0,048800                                              = 42

                                                                                                        - 42

                           2600                                                                  ---------------

          Nie!!       -----------                                                                     ==

g)      364: 0,14= 36400:14             f)        

                        -28                                                        381,(81)

                       ---------                            nie!!          ---------------

                         =84                                3780 : 9,9 = 37800 : 99

                         - 84                                                 -297

                       ---------                                             ----------

                           ==0                                                 =810

                             -0                                                 - 792

                        ---------                                              --------

                               =0                                                 =180

                               -0                                                 -   99

                          -----------                                          ----------

                                =                                                   = 810

                                                                                      - 792

                                                                                    ----------                                                                                        =180

                                                                                       -  99

                                                                                    -----------

                                                                                        = 81

                                                                                            :

                                          94,(11)

                      Nie!!!       ------------

h)              1,694: 0,018= 1694: 18

                                     - 162

                                   -----------

                                       ==74

                                         -72

                                        --------

                                          = 20

                                           - 18

                                          ----------

                                             = 20

                                              - 18

                                            ------------

                                                = 2

                                                   :