حساب سلسلة من العمليات ج

5 x 4 + 6 + 9 - 5 =20  + 6 + 9 - 5

                  =   35 - 5

             =  5    

5 x 6 : 6    =    30 : 6  

        =   5

99 + 1 + 2 + 3 - 6     =    105 - 6                 

         =   99  

100 x 10 : 1000 + 45 - 41  =   1000 : 1000 + 45 - 41       

                      =  1  +  45  -  41

 =   5

(6X6) - 12 =   36 - 12       

 =  24

1001 - (5X7) =  1001 - 35        

 =  976

150 - 40 + 10 x 10 - 20 : 2 =   150 - 40 + 100 - 10               

 =  110  +   100  - 10

=  210  -   10

=    200         

(5 + 20) - (3 + 2)  =  25 - 5                                 

    =  20                   

13 - 4 + 18 - 7 + 80 : 8  =   13 - 4 + 18 - 7 + 10                    

                               =  9  +  18 - 7 + 10                     

                                           =   27 - 7 + 10                              

        =  30                        

28- 8x2 =  28- 16                   

=   12                

4x6,2 + 16,2  =  24.8+ 16,2                           

=  41                 

17 - 2 x (6 - 1) =   17 - 2 x 5                                  

  =   17 - 10             

  =   7            

                           (3×4+5)+4       = (12+5)+4                                                                     

                                = 17+4                                                         

                    = 21                                

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