试题与答案

已知x+3y-2=0,则3x+27y+1的最小值是( ) A.339 B.1+22C

题型:选择题

题目:

已知x+3y-2=0,则3x+27y+1的最小值是(  )
A.3
39
B.1+2
2
C.6D.7

答案:

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