aboode055 aboode055
  • 31-01-2015
  • Mathematics
contestada

explain how to find 40x50 using mental math

Respuesta :

medinaazizi
medinaazizi medinaazizi
  • 31-01-2015
Bscically DO 4x5 which is 20
NEXT add the two zeros
NOW you have 2,000
40x50=2,000 
Answer Link
eu99li
eu99li eu99li
  • 31-01-2015

First, do 4*5=20

Then, add two zeros...

So the answer is 2000

Answer Link

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