(-2005)+40003/4+(-2004 2/30)+(-1 1/2)=?
问题描述:
(-2005)+40003/4+(-2004 2/30)+(-1 1/2)=?
答
=-10+3/4-2/30-1/2=-10+1/4-1/15=-10+11/60=-9 49/60
(-2005)+40003/4+(-2004 2/30)+(-1 1/2)=?
=-10+3/4-2/30-1/2=-10+1/4-1/15=-10+11/60=-9 49/60