Seudónimo Seudónimo
  • 01-04-2015
  • Mathematics
contestada

explain how to find 40×50 using mental math

Respuesta :

iGreen
iGreen iGreen
  • 01-04-2015
Multiply 4 * 5, which equals 20, and add the two zeroes(from 40 and 50) on the end.

That gives us:

2000
Answer Link
needyourhelp needyourhelp
  • 01-04-2015
multiply 4 X5 which equals 20 then add two zeros because 40 has one zero and 50 has one zero hope that helps
Answer Link

Otras preguntas

A tree casts a shadow of 20 meters when the angle of elevation of the sun is 24° Find the height of the tree to the nearest meter.
The Pythagorean theorem can only be used with witch type of triangle
which nursing action is appropriate for the parents of a child with cognitive impairment finding it difficult
A dolphin must get it's ball from underneath a 50ft cliff. each time he swims down 10ft he swims up 2ft. how many times does he swim up?
The financial analysis component of a business plan is to describe ______. a. how your business will be organized and what type of management or department stru
The graph of y=kcos(8x)
The image shows a model of a nuclear reaction. Which objects could hit other atoms, producing a chain reaction?
After mitosis each identical daughter cell has a complete set of.
Which point shows the prevailing westerlies?1234
Which part of the plasma membrane helps cells recognize each other as well as enable fluids/chemicals/etc. into and out of the cell? O Integral Proteins O Carbo