SCREEN[2]


Number 1 = 452
Number 2 = 10

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Multiplying 452 by 10 means
adding (400 + 50 + 2), 10 times

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    400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
+  400     50     2
--------------------------------------------------------------------------
    4000     500     20

= 4000 + 500 + 20;

Result = 4520

SCREEN[3]


Number 1 = 452
Number 2 = 10





  452
x    10

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=
  (400 + 50 + 2)
x    10

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  (4000 + 500 + 20)

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  4520




Result = 4520

SCREEN[4]


Observe that if a number N is multiplied by 10
the result is N followed by 0.

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