14.29+199199 . 198 - 198198 . 199+14.71
`= 14 . ( 29 + 71 ) + 199199 . 198 - 198198 . 199`
`= 14 . 100 + 199 . 1001 . 198 - 198198 . 199`
`= 1400 + 199 . 198198 - 198198 . 199`
`= 1400 + 199 . ( 198198 - 198198 )`
`= 1400 + 199. 0`
`= 1400 + 0`
`= 1400`
`Lunangoctrang1`