(9 3/20-1,24): 2 1/3+(3/4+2 5/8): 0,625

(9 3/20-1,24):2 1/3+(3/4+2 5/8):0,625=-2,01
по действиям
9 3/20-1,24=9,15-1,24=7,91=7 91/100=791/100
2 1/3=7/3
791/100:7/3=791/100*3/7=113/100*3=1,13*3=3,39

3/4=0,75
2 5/8=2,625
0,75+2,625=3,375
3,375:0,625=5,4

3,39-5,4=-2,01