Seudónimo Seudónimo
  • 13-10-2016
  • Mathematics
contestada

Can someone please explain this

Can someone please explain this class=

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KatCoda
KatCoda KatCoda
  • 13-10-2016
Oh. It's rounding. So, for example, depending what you were told to round to, the second problem would be 760-330=430
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