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2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
人气:170 ℃ 时间:2019-11-18 09:37:45
解答
2/3=6/( 9)=(10 )/15=24/(36 )
18%=9/ (50 )=36/(200 )=27/(150 )
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