How to do this?

Creative Sound Systems sold investments, land, and its own common stock for $39.0 million, $15.9 million, and $41.8 million, respectively. Creative Sound Systems also purchased treasury stock, equipment, and a patent for $21.9 million, $25.9 million, and $12.9 million, respectively. What amount should Creative Sound Systems report as net cash flows from financing activities? (Cash outflows should be indicated with a minus sign. Round your answers to 1 decimal place. Enter your answers in millions (i.e., $10,100,000 should be entered as 10.1).)