Long Multiplication Example

1. Find multiplication of `342` and `7`

Solution:

2	2	1
	3	4	2
		×	7

2	3	9	4

Hints : (Move mouse over the steps for detail calculation highlight)

Step-1 : `342×7=?`
`1. 7×2=14.``:.` put down `4` and carry `1`
`2. 7×4+1=28+1=29.``:.` put down `9` and carry `2`
`3. 7×3+2=21+2=23.``:.` put down `3` and carry `2`

Answer = 2394

2. Find multiplication of `4205` and `14`

Solution:


1			2
	4	2	0	5
		×	1	4

1	6	8	2	0
4	2	0	5	0

5	8	8	7	0

Hints : (Move mouse over the steps for detail calculation highlight)

Step-1 : `4205×4=?`
`1. 4×5=20.``:.` put down `0` and carry `2`
`2. 4×0+2=0+2=2.``:.` put down `2`
`3. 4×2=8.``:.` put down `8`
`4. 4×4=16.``:.` put down `6` and carry `1`

Step-2 : `4205×1=?`
`1. 1×5=5.``:.` put down `5`
`2. 1×0=0.``:.` put down `0`
`3. 1×2=2.``:.` put down `2`
`4. 1×4=4.``:.` put down `4`

Answer = 58870

3. Find multiplication of `3069` and `74`

Solution:

	2		4	6
	1		2	3
		3	0	6	9
			×	7	4

	1	2	2	7	6
2	1	4	8	3	0

2	2	7	1	0	6

Hints : (Move mouse over the steps for detail calculation highlight)

Step-1 : `3069×4=?`
`1. 4×9=36.``:.` put down `6` and carry `3`
`2. 4×6+3=24+3=27.``:.` put down `7` and carry `2`
`3. 4×0+2=0+2=2.``:.` put down `2`
`4. 4×3=12.``:.` put down `2` and carry `1`

Step-2 : `3069×7=?`
`1. 7×9=63.``:.` put down `3` and carry `6`
`2. 7×6+6=42+6=48.``:.` put down `8` and carry `4`
`3. 7×0+4=0+4=4.``:.` put down `4`
`4. 7×3=21.``:.` put down `1` and carry `2`

Answer = 227106

This material is intended as a summary. Use your textbook for detail explanation.
Any bug, improvement, feedback then Submit Here

3. Long Multiplication