nas721 nas721
  • 26-01-2016
  • Mathematics
contestada

Use rounding or compatible numbers to estimate the sum. 256+321

Respuesta :

thetwicepianist
thetwicepianist thetwicepianist
  • 26-01-2016
you take 260 is close to 256, and 320 is close to 321, so 260+320=580.
About 580.
Answer Link
Jennifer132
Jennifer132 Jennifer132
  • 26-01-2016
Since 256 is rounded to 260 and 321 is rounded to 320, 260+320= 580. So, 256+321 is about 580.
Answer Link

Otras preguntas

Which of the following best explains why 1-butanol, CH₃CH₂CH₂CH₂OH, has a higher surface tension than its isomer, diethyl ether, CH₃CH₂OCH₂CH₃? (A) the higher d
How do you figure out how many 1/4 inches are in 1 inch?
Find 12 1/2% of 96 men
What is the meaning of bathymetry
the area of a circle 200 mm in diameter is approximately how many times greater than the area of circle 40 mm in diameter
What is the average of the following numbers: 3.2, 47/12,10/3?
how much did it cost to manufacture a Mig-21 Fishbed fighter jet.
what comes next 1,2,6,14,....
60% of 10 help me ///////////
One inch on a map being equal to one mile in real life (or on the surface of the Earth) is an example of what you might find on a map's _________.A.keyB.compass