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           0   443953  443961  443967  443971  443977  443979  443983  443989  443991  443997  444003  444007  444009  444013  444019  444021  444027  444031  444033  444037  444039  444043  444045  444047  444048  444049  444051  444052  444053  444055  444057  444061  444063  444067  444069  444073  444079  444081  444087  444091  444093  444097  444103  444109  444111  444117  444121  444123  444129  444133  444139  444147  447090  						
          
						
          41. 解：原式＝－2
          

			
          
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          40. 解：原式＝2+1－9+1 ································································································ 4分
          


          　　　　　　
＝－5　······································································································ 6分
          

			
          
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          39. 解：
          

			
          
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          38.
          


          解：原式=
          

			
          
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          37.
          


          解：原式
          


          　　　　　　

          


          　　　　　　

          

			
          
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          36. 解：原式=-2+1………………………………………………6分
          


          　　　　　　　
=3-(2-)+1……………………………………………7分
          


          　　　　　　　
=2+………………………………………………………8分
          


          

			
          
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          35.　　　　 
          


          解：=·············································································· 4分
          


          　　　　 =0 ·················································································································· 6分
          

			
          
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          34. 解：原式
          


          　　　　　　　　　
　
          


          　　　　　　　　　
　　　 
          

			
          
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          33.　 解：原式＝5+1-＝5
          

			
          
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          32. 解：原式= 2－+－1　 =1.
          

			
          
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