30/10/2013

1. Los términos de la resta son el minuendo, el sustraendo y la diferencia.
Una resta está bien hecha si al sumar el sustraendo y la diferencia el resultado es igual al minuendo.

2. Realiza estas restas.
   6897                      9026                            7518                          1225
 - 2407                    -4732                           -  765                         -1198
                                                                                                                     



3.   9267-5083= 4184                                          8452-2768=
resta                 prueba                                 resta                         prueba
 9267                                                      8452                              
-5083           +                                       -2768                             +
                                                                                                                  
  4184              9267                                                                        8452


4.               minuendo                 sustraendo                 diferencia
                   49608         -              17829               =                    
                                                       4723          +    =        8706
                    65008              -                                   =       17359


5.                     -234= 535         789-548=                    1384-            =650
       234+535                                                                        1384-650


6. (376-59)-138  = .....317...-...138=  
    (245+96)-278=................-278=

7. DATOS  PINOS 7925                  OPERACIÓN
                    ENCINAS  4769    

 SOLUCIÓN=


8.DATOS  PASAJEROS   3480        OPERACIÓN RESTA  3480
                   BAJAN              645                                             -  645
                   SUBEN              479                                                           
     SOLUCIÓN=                                                                        2835
                                                                                                 +  479
                                                                                                                 

9. DATOS  PEDRO 275€                    OPERACIÓN   275
                   MÓNICA 189€                                         +189
                                                                                                     
         ORDENADOR   650€                                            464€
                                                                     650€
                                                                    -464€
SOLUCIÓN=