5+3+2=151022
9+2+4=183652
8+6+3=482466
5+4+5=202541
Then
7+2+5= ______ ?
first 2 digits of answer : first digit * second digit
next two digit of answer : first digit * third digit
last two digit of answer : (first digit * (second + third digit)) – second digit
5+3+2=15(5*3) 10(5*2) 22((5*(3+2)) – 3)
9+2+4=18(9*2) 36(9*4) 52((9*(2+4)) – 2)
8+6+3=48(8*6) 24(8*3) 66((8*(3+6)) – 6)
5+4+5=20(5*4) 25(5*5) 41((5*(5+4)) – 4)
Then
7+2+5= (7*2) (7*5) ((7*(2+5)) – 2) = 14 35 47 = 143547