(9 целых 3/20-1.24): 2 целых 1/3-(3/4+2 целых 5/8): (-0.625)

(183/20-124/100)/7/3-(3/4+21/8)/(-625/1000)=(915-124)/7/3-((6+21)/8)/(-625/1000)=(791/100)/(7/3)-(27/8)/(-625/1000)=2373/700+27000/3750=3,39+7,2=10,59