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$#AP$

`8,65 + 281,35 - 26,75 - 13,25`

`= (8,65 + 281,35) - (36,75 + 13,25)`

`= 290 - 50`

`= 240`

``

`(72,69 + 18,47) - (8,47 + 22,69)`

`= 72,69 + 18,47 - 8,47 - 22,69`

`= (72,69 - 22,69) + (18,47 - 8,47)`

`= 50 + 10`

`= 60`

``

`2,07 - 7,64 - (-8,79) + 1,21 - 7,36`

`= 2,07 - 7,64 + 8,79 + 1,21 - 7,36`

`=2,07 - (7,64 + 7,36) + (8,79 + 1,21)`

`= 2,07 - 15 + 10`

`= 2,07 - 5`

`= -2,93`

``

`3,4 . (-23,6) - 3,4 . 445,2 + (-31,2) . 3,4`

`= 3,4 . (-23,6 - 445,2 - 31,2)`

`= 3,4 . (-500)`

`= -1700`

``

`38,25 + 21,64 - 11,64 + 9,93 - 18,25`

`= (38,25 - 18,25) + (21,64 - 11,64) + 9,93`

`= 20 + 10 + 9,93`

`= 30 + 9,93`

`= 39,93`

``

`114,02 - (114,37 - 85,98)`

`= 114,02 - 114,37 + 85,98`

`= (114,02 + 85,98) - 114,37`

`= 200 - 114,37`

`= 85,63`

``

`3,78 . (200 - 68) - 3,78 . (100 - 68)`

`= 3,78 . 132 - 3,78 . 32`

`= 3,78 . (132 - 32)`

`= 3,78 . 100`

`= 378`

``

`3,58 . 24,45 + 3,58 . 75,55`

`= 3,58 . (24,45 + 75,55)`

`= 3,58 . 100`

`= 358`