ARRIVING AT SPECIAL NUMBER
Multiplying two two-digit numbers
step 1: consider ten's degits of both numbers x ,
and multiply
and also have the product of multiplying
unit's digit of both numbers x
place it in left most and rightmost of a four digit number
remember to left pad with '0' or space if the product are of single digit
step 2: consider unit's degit of first number & ten's digit of second number and multiply
place it in middle position of result of four digit number
step 3: consider unit's degit of second number & ten's digit of first number and multiply
place it in middle position of result of four digit number
ADD UP ALL THE RESULTS TO GET THE ANSWER TO THE SUM
SAMPLE 786
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