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Zadania na dodawanie i odejmowanie



        1.  Rozwiąż zadania.





                            Ada                                         Ala








                 Ada ma 2 lale, a Ala ma 3 lale. Ile to razem lal?


                                                   +        =




                                           To razem               lal.



                 To 5 lal. 2 lale ma Ada. Ile lal ma Ala?

                                                   –        =



                                                                                                                29
                                            Ala ma             lale.



                 To 5 lal. 3 lale ma Ala. Ile lal ma Ada?


                                                   –        =



                                           Ada ma               lale.


          2. Oblicz.




                 + =
                                                                    + =
                                           +
                                                                                              + =
              4   1                     3   2    =               3   1                    2   1
              5 – 1    =                5 – 2    =               4 – 1    =               3 – 1    =



                 +
              1   4    =                2  + 3   =               1  + 3   =               1  + 2   =


              5 – 4    =                5 – 3    =               4 – 3    =               3 – 2    =
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