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Explain how to find 40x50 using mental math
asked
Feb 17, 2016
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Explain how to find 40x50 using mental math
Mathematics
high-school
Suliman Farzat
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Suliman Farzat
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First, do
4*5
=20
Then, add two zeros...
So the answer is
20
00
Rick Mohr
answered
Feb 20, 2016
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Rick Mohr
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Bscically DO 4x5 which is 20
NEXT add the two zeros
NOW you have 2,000
40x50=2,000
Tanasis
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Feb 23, 2016
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Tanasis
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