第1个回答 2008-08-09
9.53+8+(2-|-11.64+1.53-1.36|)
=9.53+8+(2-|-11.64-1.36+1.53|)
=9.53+8+(2-|-13+1.53|)显然-13+1.53<0
=9.53+8+2+13-1.53
=10+13+8
=31
第2个回答 2008-08-09
9.53+8+(2-|-11.64+1.53-1.36|)
=9.53+8+(2-|1.53-13|)
=9.53+8+(2+13-1.53)
=9.53+8+2+13-1.53
=31
第3个回答 2008-08-09
9.53+8+(2-|-11.64+1.53-1.36|)=9.53+8+2-12-1.53=8+8+2-12=26