(3/1-7/5-5/2)*105-36/17*8+2/17*8=3/1*105-7/5*105-5/2*105-(36-2)/17*8=35-75-42-34/17*8=-82-16=-98 [(1-1/3)^2-(-5/3)/(-9/8)]*(-3/2)^3 =[4/9-40/27]*(-27/8)=-28/27*(-27/8)=3.5
楼上正确的