12+34+56-7-89 , but that would make 6, so that doesn’t work.
Try to come up with the method that uses the least number of symbols.
As ever, please do NOT post your answers, but do feel free to say if you have a solution and how long it took. See you Monday.
Update: @spacemagick has written to program to generate solutions and claims there are 11 solutions, of which one uses only 3 symbols!