What is the value of 1.5 - 0.5 + {(9 + 2 - 5} ?

7 11 9 5

7

1.5 - 0.5 + {(9 + 2 - 5)} =  1.5 - 0.5 + {(11 - 5)} =  1.5 - 0.5 + 6 = 7.5 - 0.5 = 7