题目内容
在横线上填上>、<或=.
÷
×
÷
×
÷
÷
.
| 5 |
| 6 |
| 1 |
| 3 |
>
>
| 5 |
| 6 |
| 1 |
| 3 |
| 4 |
| 9 |
<
<
| 4 |
| 9 |
| 2 |
| 7 |
| 7 |
| 10 |
| 5 |
| 2 |
>
>
| 7 |
| 10 |
| 5 |
| 2 |
| 5 |
| 12 |
| 4 |
| 3 |
<
<
| 5 |
| 12 |
分析:解答此题应注意如下规律:一个数乘小于1的数,所得的积小于这个数,反之则大;一个数除以小于1的数,所得的商大于这个数,反之则小.
解答:解:(1)6÷
=18,
×
=
,
6÷
>
×
(2)
<1,
<
÷
;
(3)
>1,
×
>
÷
(4)
>1,
÷
<
.
故答案为:>;<;>;<.
| 1 |
| 3 |
| 5 |
| 6 |
| 1 |
| 3 |
| 5 |
| 18 |
6÷
| 1 |
| 3 |
| 5 |
| 6 |
| 1 |
| 3 |
(2)
| 2 |
| 7 |
| 4 |
| 9 |
| 4 |
| 9 |
| 2 |
| 7 |
(3)
| 5 |
| 2 |
| 7 |
| 10 |
| 5 |
| 2 |
| 7 |
| 10 |
| 5 |
| 2 |
(4)
| 4 |
| 3 |
| 5 |
| 12 |
| 4 |
| 3 |
| 5 |
| 12 |
故答案为:>;<;>;<.
点评:考查了分数大小的比较,掌握解题规律是解答的关键.
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