Coopie8518 Coopie8518
  • 14-11-2018
  • Mathematics
contestada

How can you use mental math to determine that 2800 divide equals 400

Respuesta :

tramserran
tramserran tramserran
  • 14-11-2018

2800 ÷ 400

Cross out 2 zeros from both numbers, then you have 28 ÷ 4  = 7

Answer Link

Otras preguntas

what are three ways water erodes the surface of earth
3 ( 4d + 1 ) - 9d = 6 - 2d
two methods of active transport
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
how have computers changed mapmaking in recent years
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
3 ( 4d + 1 ) - 9d = 6 - 2d
on sara's computer, 3/8 of the hard drive is files. Of the files, 1/6 are games . What part of the hard drive is games?
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
3 ( 4d + 1 ) - 9d = 6 - 2d