brenda71047 brenda71047
  • 02-10-2015
  • Mathematics
contestada

Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is Erica's error

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slabrecque03
slabrecque03 slabrecque03
  • 04-10-2015
42-20=22 thats the answer i belive u were looking for.


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