Seudónimo Seudónimo
  • 24-01-2017
  • Mathematics
contestada

explain how an estimate helps you place the decimal point when multiplying 3.9 × 5.3

Respuesta :

ash5sos
ash5sos ash5sos
  • 24-01-2017
so you can round 3.9 to 4, and 5.3 to 5. so 4x5=20. there would then be 2 digits in front of the decimal point. (:
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