ladybug37072 ladybug37072

02-10-2016
Mathematics

contestada

explain how to find 40 X 50 using mental math

Respuesta :

love2study love2study

02-10-2016

first do 4x5 and then times by a hundred.
4x5=20
20×100=2000
so just add on the 2 zeros

Answer Link

ClutchMode ClutchMode

02-10-2016

just do 4 times 5 which is 20 and then add 2 more zeros and you get 2000

Answer Link

Otras preguntas

If the theoretical yeild for a reaction is 156 grams and you actually made 122 grams of the product, what is your percentage yeild

What divided by what equals 9?

The missing number in the series 9, ____, 6561, 43046721 is:

Can someone plz help me with numbers 8,10,12. Need for today

Irritable bowel syndrome is considered a(n) ______ gastrointestinal (GI) disorder because symptoms are caused by changes in how the GI tract works

Mohandas Gandhi's protest during India's independence movement were often successful because of his application of

A culture that tolerates a high level of ambiguity in communication values _______________.

Which composer called himself a tone poet? a. Schumann b. Mendelssohn c. Schubert d. Beethoven

There are 6 girls and 7 boys in a class. A team of 10 players is to be selected from the class. How many different combinations of players are possible?]

The enclosure movement helped to bring about the industrial revolution by increasing the what ?