题目：
已知：|a-1|+（ab-2）2=0，利用| 1 |
| 1×2 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
求：
| 1 |
| ab |
| 1 |
| (a+1)(b+1) |
| 1 |
| (a+2)(b+2) |
| 1 |
| (a+2011)(b+2011) |
答案
解：根据题意得，a-1=0，ab-2=0，解得a=1，b=2，
则
| 1 |
| ab |
| 1 |
| (a+1)(b+1) |
| 1 |
| (a+2)(b+2) |
| 1 |
| (a+2011)(b+2011) |
=
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 2012×2013 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2012 |
| 1 |
| 2013 |
=1-
| 1 |
| 2013 |
=
| 2012 |
| 2013 |
解：根据题意得，a-1=0，ab-2=0，
解得a=1，b=2，
则
| 1 |
| ab |
| 1 |
| (a+1)(b+1) |
| 1 |
| (a+2)(b+2) |
| 1 |
| (a+2011)(b+2011) |
=
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 2012×2013 |
=1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2012 |
| 1 |
| 2013 |
=1-
| 1 |
| 2013 |
=
| 2012 |
| 2013 |
（2009·枣庄）如图，骰子是一个质量均匀的小正方体，它的六个面上分别刻有1～6个点．小明仔细观察骰子，发现任意相对两面的点数和都相等．这枚骰子向上的一面的点数是5，它的对面的点数是（ ）