9+2+4 = 183652
8+6+3 = 482466
5+4+5 = 202541
THEN
7+2+5 = ?
143547
7+2+5
First 2 digits = 7*2(Product of 1st 2 digits) = 14
Next two digits = 7*5 (Prod. of 1st and last digit) = 35
Last two digits = 7(first digit) * 2+5(addition of last two digits) - 2(middle digit) = 47