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2:3=():6=10:()=18:()=():30120:90=():45=40:()=12:()=():()4:5=12:()=():10=40:()=():30

题目详情
2:3 =( ):6 = 10:( ) = 18:( )=( ):30
120 :90 =( ):45 = 40 :( )= 12 :( )=( ):( )
4 :5 = 12 :()=():10 = 40:()=():30
▼优质解答
答案和解析
2:3 =(4):6 = 10:(15) = 18:(27)=(20):30
120 :90 =(60):45 = 40 :(30)= 12 :(9)=(4):(3)
4 :5 = 12 :(15)=(8):10 = 40:(50)=(24):30