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2015-03-23T20:15:47+05:30

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Given: 4290 + 3492 = 12088100
           how we obtain this
                   0*2 = 00 ;   9*9 = 81 ; 2*4 = 08 ;  4*3 = 12
write all the number in two digit after multiplying the digits of respective position;
so for
9234 + 9204 = 81040016
4*4 = 16 ;  3*0 = 00 ;  2*2 = 04 ; 9*9 = 81 
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2015-03-25T09:38:24+05:30
Ans is 81040016
for 44290 + 3492 = 12088100
like that 
 4*3 = 12,  4*2 = 08,   9*9 = 81,  0*2 = 00   
write Individual multiplication in two digit so the ans is for abov 12088100
and for the 9234 + 9204 
9*9 = 81, 2*2 = 04, 3*0 = 00, 4*4 = 16 so the ans is 81040016
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