(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)尽快回答,
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![(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)尽快回答,](/uploads/image/z/1020650-50-0.jpg?t=%28-2005%29%2B4000%E5%8F%883%2F4%2B%EF%BC%88-2004%E5%8F%882%2F3%EF%BC%89%2B%EF%BC%88-1%E5%8F%881%2F2%EF%BC%89%E5%B0%BD%E5%BF%AB%E5%9B%9E%E7%AD%94%EF%BC%8C)
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(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)尽快回答,
(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)
尽快回答,
(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)尽快回答,
(-2005)+4000又3/4+(-2004又2/3)+(-1又1/2)
=(4000-2004-2005-1)+(3/4-2/3-1/2)
=0+9/12-8/12-6/12
=-5/12