cứu

`F = 5 . 25 . 2 . 8 . 199 . 4 . 125`

`F = ( 5 . 2 ) .  ( 25 . 4 ) .  ( 8 . 125 ) . 199`

`F = 10 . 100 . 1000 . 199`

`F = 1000 . 1000 . 199`

`F = 1` `000` `000 . 199`

`F = 199` `000` `000.`

`G = 11 . 29 + 53 . 23 + 29 . 89 + 23 . 47`

`G = 319 + 1219 + 2581 + 1081`

`G = ( 319 + 2581 ) + ( 1219 + 1081 )`

`G = 2900 + 2300`

`G = 5200.`

`H = 25 . 75 - 150 + 25 . 27`

`H = 1875 - 150 + 675`

`H = 1725 + 675`

`H = 2400.`

`I = 112 . 61 + 39 . 60 - 61 . 52`

`I = 6832 + 2340 - 3172`

`I = 9172 - 3172`

`I = 6000.`

`K = 11 . 34 - 540 + 66 . 11`

`K = 374 - 540 + 726`

`K = ( 374 + 726 ) - 540`

`K = 1100 - 540`

`K = 560.`

`color{cyan}{#nguyenthuthuy2011}`