How to make the result of the formula equal to 45?

How to make the result of the formula equal to 45?


5*(5+5-1)=45



123456789 use multiplication, division, addition and subtraction and bracket = 10 who knows, do not change position
Put a sign in the middle of each number
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( (__ {(@)}\__ }.//_ /__ A___ A______ A_______ A______ A____
\__ /{/(_ )\_ } )\\ \\---v----V-----V--Y----v---Y-----
( (__ )_ )_ / )\ \>
\__ / \__ /\/\/
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1 :1 + 2 + 34 - 5 + 67 - 89 = 10
2 :1 - 2 + 34 - 5 + 6 - 7 - 8 - 9 = 10
3 :1 - 2 - 34 - 5 + 67 - 8 - 9 = 10
4 :12 + 3 + 4 + 5 - 6 - 7 + 8 - 9 = 10
5 :12 + 3 + 4 - 5 + 6 + 7 - 8 - 9 = 10
6 :12 + 3 + 45 - 67 + 8 + 9 = 10
7 :12 + 3 - 4 - 5 - 6 - 7 + 8 + 9 = 10
8 :12 - 3 + 4 - 5 - 6 + 7 - 8 + 9 = 10
9 :12 - 3 - 4 + 5 + 6 - 7 - 8 + 9 = 10
10 :12 - 3 - 4 + 5 - 6 + 7 + 8 - 9 = 10
11 :12 - 34 + 56 - 7 - 8 - 9 = 10
12 :123 - 45 - 67 + 8 - 9 = 10



123456789 = 10 with addition and subtraction, can not use multiplication and division, can use brackets, number and number can not be connected, who knows?
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1 :1 + 2 + 34 - 5 + 67 - 89 = 102 :1 - 2 + 34 - 5 + 6 - 7 - 8 - 9 = 103 :1 - 2 - 34 - 5 + 67 - 8 - 9 = 104 :12 + 3 + 4 + 5 - 6 - 7 + 8 - 9 = 105 :12 + 3 + 4 - 5 + 6 + 7 - 8 - 9 = 106 :12 + 3 + 45 - 67...