题目内容
| 1 |
| 3 |
| 1 |
| 4 |
| 4 |
| 3 |
分析:本题根据分数乘法与除法计算法则及乘法交换律计算即可.
解答:解:
÷
×4÷
=
×4×4×
,
=
×
×4×4,
=4.
故答案为:4.
| 1 |
| 3 |
| 1 |
| 4 |
| 4 |
| 3 |
=
| 1 |
| 3 |
| 3 |
| 4 |
=
| 1 |
| 3 |
| 3 |
| 4 |
=4.
故答案为:4.
点评:在四则混合运算中,乘法与除法为同级运算,按从左到右的顺序计算即可.
练习册系列答案
相关题目
题目内容
| 1 |
| 3 |
| 1 |
| 4 |
| 4 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 4 |
| 3 |
| 1 |
| 3 |
| 3 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |