calebseb
calebseb calebseb
  • 16-10-2020
  • Mathematics
contestada

Use rounding to estimate the sum.

Estimate the sum.
78.9+71.2

Respuesta :

Robert0O
Robert0O Robert0O
  • 16-10-2020

Answer:

150

Step-by-step explanation:

add 79+ 71 because you rounded to get that number then add :)

Answer Link
JayV2005
JayV2005 JayV2005
  • 16-10-2020

150

When estimating you just round off the numbers so, 78.9 becomes 79 and 71.2 becomes 71 so, 79 + 71 = 150.

Answer Link

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