(+ 16) + (- 29) + (- 9) + (- 11) + (+ 9) - 3.2 + 5 and 4 / 7 - 6.8 - 5 and 4 / 7

(+ 16) + (- 29) + (- 9) + (- 11) + (+ 9) - 3.2 + 5 and 4 / 7 - 6.8 - 5 and 4 / 7

It's been calculated several times. It's - 34. Absolutely right