max.book118.com 
                                               NN 
                                                             CC 
                                                                 .. 
                                                          II 
                         6× 2 = 12    
                         22 × 3 = 66                 AA 
                         68× 4 = 272    
                         217 × 5 = 1085  
                                                SS 
                                              II 
                                          EE 
           612 ? (3 + 12 + 66 + 272) = 259  
           259 ÷ 5 = 51??? 4         BB 
           100+ (51? 1)+ 1= 151 
                                AA 
            152× 152 = 23104      
                           UU 
                                                     
 
                                    =      
                         
                   =        + ÷ =     
                      HH 
                         .. 
                                 25      49 
             WW 
                                 9       25 
                               ? 25 ?  675 
                      ?           ? 1 ?         
       WW                      ?  9 ?  4 
WW 
                       
	
 max.book118.com 
                               ? 49 ?  625 
                      ?           ? 1 ?         
                               ? 25 ?  2 
                                         675            625 
                                          4              2         NN 
          675  625 
           4    2                                            CC 
                                [    ] 
                      ? 675 625? 675,625 16875                   .. 
                ?        ,   ?                 
                      ? 4  2 ? (4,2)     2                II 
                                      25             AA 
          49                           9        SS 
          25                                  II 
                                          EE 
                                     BB 
                                AA 
                                   1994÷ 2 = 997  
                           UU 
               1995+ a 1995× a  
            1995+ a 1995× (a + 1995+ a ) 
                      HH 
                         .. 
             1995+ a 1995× 1995 
                   2  2  2  2 
          1995× 1995 = 3  × 5  × 7  × 19   
            1995× 1995                           
             WW 
       WW 
WW 

第5届“华杯赛”决赛1试试题答案.pdf