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(2007•韶关)有一个两位数,它的十位数字比个位数字大2,并且这个两位数>40...
(2007•韶关)有一个两位数,它的十位数字比个位数字大2,并且这个两位数>40且<52,则这个两位数是( )
A.41
B.42
C.43
D.44
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