If 2+3+4=24 5+2+1=10 4+1+5=20 then1+5+0=??

Question

If
5 + 4 => 9
3 + 5 => 9
9 + 1 => 9
1 + 6 => 8
4 + 2 => 8
1 + 7 => 7
5 + 6 => 6
3 + 7 => 3
7 + 0 => 0
Then
8 – 1 => ??

Answer 1

Answer is 0

2+3+4=24=====2x4x3=24
5+2+1=10=====5x1x2=10
4+1+5=20=====4x5x1=20

then1+5+0====1x0x5=0

Answer 2

1) 2x3x4= 24
2) 5x2x1= 10
3) 4x1x5= 20
4) 1x5x0= 0

so answer will be 0

Answer 3

0
Multiplication of
addends=sum