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Vedic Math / Quicker Math / Math Tricks - Multiplication by 3-Digit number
Vedic Math / Quicker Math / Math Tricks
⇒ Topic : Multiplication by 3-Digit number
Multiplication by 3-Digit number
Arundeep
said on : 2017-06-01 06:46:32
MULTIPLICATION BY THREE DIGIT-NUMBERS :
Ex. 1 : Solve => (1) 321 x 132 = ? (2) 4562 x 345 = ? (3) 69712 x 641 = ?
Soln : (1) 321 x 132 = ?
Step I.
3 2 1
1 3 2
2
as (1x2 = 2)
Step II.
3 2 1
1 3 2
7 2
as (2x2+3x1 = 7)
Step III.
3 2 1
1 3 2
3 7 2
as (2x3+3x2+1x1 = 13, write down 3 and carry over 1)
Step IV.
3 2 1
1 3 2
2 3 7 2
as (3x3+1x2+1 = 12, write down 2 and carry over 1)
Step V.
3 2 1
1 3 2
4 2 3 7 2
as (1x3+1 = 4)
Maninder
said on : 2017-06-21 03:22:50
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» Multiplication by 2-Digit number
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» Divisibility by 9
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