(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22).(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22)÷( (2006×0.4/2008×0.5)+1.6/2008 )求结果

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(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22).(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22)÷( (2006×0.4/2008×0.5)+1.6/2008 )求结果

(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22).(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22)÷( (2006×0.4/2008×0.5)+1.6/2008 )求结果
(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22).
(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22)÷( (2006×0.4/2008×0.5)+1.6/2008 )
求结果

(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22).(2又5/9+3又9/10-5.22)/(2又5/9-6又27/50+5.22)÷( (2006×0.4/2008×0.5)+1.6/2008 )求结果
1.25