7
(1+2)/(((4-5)*(3+4))/2)
1-3+(8-5)*(14)
((1+2)8)
((1)/(2)+(3)/4)
(6)*(28-(15+))
(1)/(9)-(3))
((3/4)+(6-85))*(2+1(4-7(4+45)+(2343564850068754)/(4563-789655))/(342-67))*(((2341)(09865+4665))/(1)-(34)-(34)+(((((3452))-(23-89)*(12+54))/(3)-((4)+(5)*(45-74)*(((3452)+(23-9)/(45+34)))+((4+3))/(45-9)