`3 . 25 . 8 + 4 . 6 . 37 + 2 . 12 . 38`
`= 24 . 25 + 24 . 37 + 24 . 38`
`= 24 . ( 25 + 37 + 38 )`
`= 24 . 100`
`= 2400`
__________________________________
`2 . 17 . 12 + 4 . 6 . 21 + 8 . 62 . 3`
`= 24 . 17 + 24 . 21 + 24 . 62`
`= 24 . ( 17 + 21 + 62 )`
`= 24 . 100`
`= 2400`