sammy30 sammy30
  • 24-09-2015
  • Mathematics
contestada

explain how to estimate 368+231 two different ways

Respuesta :

Niia
Niia Niia
  • 24-09-2015
300=360=380 cause the 8 brings up the 6 and
200=300=100 it will stay the same so
Answer Link

Otras preguntas

If iron pyrite, fes2, is not removed from coal, oxygen from the air will combine with both the iron and the sulfur as coal burns. if a furnace burns an amount o
Simplify 2-5-(12÷4-1)=
The sum of the roots of 8x² - 2x = 1 is: -1/4 1/4 -1/8
Which statement best describes the expression 3 + 2 ÷ y? The quotient of y and the sum of 3 and 2 The quotient of the sum of 3 and 2 and y The sum of 3 and t
people with addicted to smokeless tobacco can develop thick and leathery white spots in the mouth what are the spots called
Assume that your university increase tuition only at the rate of inflation. how much will a $23,000-per-year college cost 15 years from now if inflation is at a
What action should you take if you fail to receive the renewal notice card reminding you that your driver license is about to expire?
In a big garden 60% of the trees are coconut trees,25%of the number of coconut trees are mango trees and 20% of the number ofof mango trees are apple trees. if
What are the solutions of the equation 9x^4 – 2x^2 – 7 = 0? Use u substitution to solve.
What is so important about the opening in the alchemist