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

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ClutchMode ClutchMode

02-10-2016

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

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