Shortcut way to multiply numbers that are close to 100

How to multiply numbers that are close to 100 in a shortcut way?

 

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Suppose you want to multiply two numbers that are 95 and 98.
It is easily done multiply Vertically numbers and  Subtracting the number crosswise.
 
Both 95 and 98 are close to 100.
i.e. ,95 is 5 less than 100 and 98 is 2 less than 100.
Eg:-
95 – 5
  ×
98 – 2
93 10
Method to perform as-   
Subtracting Crosswise :-
(98-5=93 or 95-2=93)
Multiply Vertically:-
last digit of multiplication is
(5×2=10)
Hence,
Multiplication of two numbers 95 and 98 is 9310.

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