how do I remove $ caracter from a formula in some cells eg

F
1 0
2 $20000 ($134)
3 $1750
4 1320
5 $2450 ($470)
6 0
7 0
8 2800
9 $2200 ($22)
10 $166
11 $2300 ($23)
12 $155 ($67)
13 $ 4578 ($345)
14 0
and so on
thank you all

bill
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bill gras