bash-busybox, 108 bytes

Result

WA

Duration

485ms

Code [DL]

a=(`cat`)
for((;z++<9)){
$[a[t=z]-=a[9+z%3],s+=z/6*a[z]*(a[p=++t%3+3]*a[q=++t%3]-a[q+3]*a[p-3])/6]
}
echo $s

stdin

73 71 04
65 33 15
61 78 52
07 45 97

stdout

stderr

/volume/CODE: line 2: syntax error: arithmetic expression required
/volume/CODE: line 2: syntax error: `((;z++<9))'

strace