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计算: (1)16﹣(﹣5)+23﹣|﹣| (2)(﹣)×(﹣24)

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6/13  8/15  10/17  12/19  
{14,2,4,19,15,5,9,23,17,10,13,26}  {2,9,4,26,14,15,13,19,17,5,9,23}  {10,4,15,14,2,13,19,16,5,9,23,26}  {10,15,4,2,14,13,19,16,5,9,23,26}  
)-1 (  )1 (  )-2 (  )2  
[72 73][71 23][94 16][5 68]  [72 73][23 71)[16 94][5 68]  [23 71 72 73][16 94 5 68]  [23 71 72 73][5 16 68 94]  
{14,2,4,19,15,5,9,23,17,10,13,26}  {2,9,4,26,14,15,13,19,17.5,9,23}  {10,4,15,14,2,13,19,16,5,9,23.26}  {10,15,4,2,14,13,19,16,5,9,23,26}  
18/11  21/11  23/11  36/23  
10/11  11/12  31/37  33/37  
14,2,4,19,15,5,9,23,17,10,13,26  12,9,4,26,14,15,13,19,17,5,9,23  10,4,15,14,2,13,19,16,5,9,23,26  10,15,4,2,14,13,19,16,5,9,23,26  
3―2=1  3+2=52  3・2=6  3一2=  
18/11  21/11  23/11  36/23  
1  2   -1  -2  
(﹣3)×(﹣4)×(﹣)=﹣3   (﹣)×(﹣8)×5=﹣8   (﹣6)×(﹣2)×(﹣1)=﹣12   (﹣3)×(﹣1)×(+7)=21  
        

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