Seudónimo Seudónimo
  • 02-02-2016
  • Mathematics
contestada

what expression can be used for estimating 868 divided by 28

Respuesta :

iluvdogs iluvdogs
  • 02-02-2016
868 is about 870, and 28 is about 30, so your expression would be 870 divided by 30 which would be 29 and the actual answer is 31, so your estimate would be close to your actual answer.
Answer Link
Leader
Leader Leader
  • 08-02-2016
You could do 870/30=29.
Or you could do 868/28=31 and then round it but it looks like it doesn't need rounding.
Answer Link

Otras preguntas

how might the history of california have been different if the gold rush had not happened
How many combinations of 3 students can a teacher choose from 32 students?   A. 96
what is the definition of bureaucratic personality
In Latin America, what did land reform accomplish?
what is the term for the condition where red blood shrivels?
Why did immigrants tend to group together in cities?
When 70,000 is written as 7.0 10^{n} what is the value of n ? Can you please explain with some details?
In Latin America, what did land reform accomplish?
Rmshot bought a 3.5oz chocolate bar.within 15minutes he had eaten 0.6 of the bar. How many ounces did he eat?
Why did the Chinese peasants rebel against the manchus from 1850 to 1864?