aboode055 aboode055

31-01-2015
Mathematics

Answered

explain how to find 40x50 using mental math

Answer :

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

31-01-2015

First, do 4*5=20

Then, add two zeros...

So the answer is 2000

Answer Link

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