RobbinObergfell RobbinObergfell
  • 20-05-2014
  • Mathematics
contestada

I am greater than 4 tens and less than 5 tens I have 9 ones what number am I?

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kate200468
kate200468 kate200468
  • 20-05-2014
[tex]x\ \in(40;50)\ \ \ and\ \ \ x=10p+9,\ \ \ p\in I+\\\\x=49\\\\Ans.\ The\ number\ is\ 49[/tex]
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