計算:(-2000 5/6)+(-1999 2/3)-(4000 3/4)-(+1 1/2)

計算:(-2000 5/6)+(-1999 2/3)-(4000 3/4)-(+1 1/2)

(-2000又5/6)+(-1999又2/3)-(4000又3/4)-(+1又1/2)
=-2000-1999-4000-1-5/6-2/3-3/4-1/2
=-8000-3/2-1/2-3/4
=-8000-2-3/4
=-8002又3/4