`3 × 3 × 3 + 4 : 4 × 5 + 6`
`= 27 + 1 × 5 + 6`
`= 27 + 5 + 6`
`= 38`
$3×3×3+4:4×5+6$
$= 27+1×5+6$
$= 27+5+6$
$= 38$
Choose the excessive word in the sentence below.