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Question
SCREEN[1]
Multiply 3619 by 10
or
If one bag has 3619 mangoes,
Then total how many mangoes are there in 10 bags
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Step : 1
SCREEN[2]
Number 1 = 3619
Number 2 = 10
Multiplying 3619 by 10 means
adding (3000 + 600 + 10 + 9), 10 times
3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
+ 3000 600 10 9
--------------------------------------------------------------------------
30000 6000 100 90
= 30000 + 6000 + 100 + 90;
Result = 36190
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Step : 2
SCREEN[3]
Number 1 = 3619
Number 2 = 10
3619
x 10
=
(3000 + 600 + 10 + 9)
x 10
(30000 + 6000 + 100 + 90)
36190
Result = 36190
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Step : 3
SCREEN[4]
Observe that if a number N is multiplied by 10
the result is N followed by 0.
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