 

            

2013-05-09 17:13
  407
  0
            
                              
                 
                                                      
               100  
          ( 12  )
1. 1m - 30cm =         cm    34cm +25 cm=      cm.
2.                              
3.                                  
4.    6×5 =30                             
5.    100      71                 
6. 5 + 5 + 5 + 5 =       ×              8 +8+8+8+8+8+8+8 =      ×         
         15  
9×5 =     9×3 =      5×4 =     26+9 =      4×3+ 4 = 
 
8×6 =     8×3 =      97 - 60 =    9×8 =      5×3 -3 =
16 -7 =    25+30 =      7×7 =      7×5 =     4×4 - 4 =
         20  




76 - 27 =       46 + 38 =       80 -24  =        35 +26 +25 =




75 - 46 +31 =           53 - 9 - 37 =
  ○  ∧   ∨    =       8  
50 - 4○54      32+18○40      6 + 6 ○36      2m○ 2cm
3+ 6 ○3×6       6×4 ○24    46 -7 ○18      9+59○59+9

      ( 9   
1.               2.                    
                                                    

                            

                     6  
     5×       ∧27        9×        ∧41    
 7×        ∧17
8×       ∧22        80∨       ×9        7× 
     ∧22
           6   
   ×      =                                     ×      =     
   ×      =            ×    +    =             ×      =     
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           9  














         15  
1.             2.     5  .     3.    62  
                  6                    
   55                                25    
  38                        
                    
      6                                       
        
       









































 



  
     
     