| 
        
          
            | (1) | *  74 × 792 = |  
            | (2) | * 680 ×  47 = |  
            | (3) | *  19 × 690 = |  
            | (4) | * 302 ×  78 = |  
            | (5) | *  53 × 905 = |  
            | (6) | 472 ×  86 = |  
            | (7) | 95 × 513 = |  
            | (8) | 214 ×  24 = |  
            | (9) | 61 × 108 = |  
            | (10) | 853 ×  36 = |  
            | (11) | 58 × 651 = |  
            | (12) | 850 ×  85 = |  
            | (13) | 41 × 543 = |  
            | (14) | 907 ×  96 = |  
            | (15) | 82 × 270 = |  
            | (16) | 209 ×  71 = |  
            | (17) | 76 × 924 = |  
            | (18) | 637 ×  43 = |  
            | (19) | 16 × 308 = |  
            | (20) | 394 ×  12 = |  |