题目内容
| 7 |
| 8 |
| 6 |
| 11 |
分析:根据分数乘法的意义可知,
的
是
×
,求出后比较选择即可.
| 7 |
| 8 |
| 6 |
| 11 |
| 7 |
| 8 |
| 6 |
| 11 |
解答:解:
×
=
.
1-
=
,
-
=
,
-
=
.
-
=
<
<
<
.
即
的
比较接近
.
故选:C.
| 7 |
| 8 |
| 6 |
| 11 |
| 21 |
| 44 |
1-
| 21 |
| 44 |
| 23 |
| 44 |
| 2 |
| 3 |
| 21 |
| 44 |
| 25 |
| 132 |
| 12 |
| 25 |
| 21 |
| 44 |
| 3 |
| 1100 |
| 10 |
| 11 |
| 21 |
| 44 |
| 19 |
| 44 |
| 3 |
| 1100 |
| 25 |
| 132 |
| 19 |
| 44 |
| 21 |
| 44 |
即
| 7 |
| 8 |
| 6 |
| 11 |
| 12 |
| 25 |
故选:C.
点评:两个数比较接近是指这两个数的差最小.
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