题目内容
在横线上填上“>”“<”或“=”
2÷
.
2÷
| 4 |
| 5 |
>
>
2 3×| 4 |
| 7 |
<
<
3 7×| 1 |
| 8 |
=
=
1×| 7 |
| 8 |
分析:根据分数的乘除法分别求出各自的结果,再根据分数的大小比较方法进行解答即可.
解答:解:2÷
=2×
=
=2.5,2.5>2,所以,2÷
>2;
3×
=
,3=
,
<
,所以,3×
<3;
7×
=
,1×
=
,所以,7×
=1×
.
故答案为:>,<,=.
| 4 |
| 5 |
| 5 |
| 4 |
| 5 |
| 2 |
| 4 |
| 5 |
3×
| 4 |
| 7 |
| 12 |
| 7 |
| 21 |
| 7 |
| 12 |
| 7 |
| 21 |
| 7 |
| 4 |
| 7 |
7×
| 1 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 1 |
| 8 |
| 7 |
| 8 |
故答案为:>,<,=.
点评:先求出各自的结果,再比较大小即可.
练习册系列答案
相关题目