题目内容
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4÷
5 5 |
4÷
|
4÷
20 20 . |
分析:根据分数除法的计算法则:甲数除以乙数(0除外),等于甲数乘乙数的倒数;据此依次解答即可.
解答:解:
÷3=
×
=
;
÷3=
×
=
;
÷3=
×
=
;
4÷
=4×
=5;
4÷
=4×
=
;
4÷
=4×5=20;
故答案为:
,
,
,5,
,20.
| 5 |
| 6 |
| 5 |
| 6 |
| 1 |
| 3 |
| 5 |
| 18 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 3 |
| 1 |
| 18 |
| 7 |
| 6 |
| 7 |
| 6 |
| 1 |
| 3 |
| 7 |
| 18 |
4÷
| 4 |
| 5 |
| 5 |
| 4 |
4÷
| 6 |
| 5 |
| 5 |
| 6 |
| 10 |
| 3 |
4÷
| 1 |
| 5 |
故答案为:
| 5 |
| 18 |
| 1 |
| 18 |
| 7 |
| 18 |
| 10 |
| 3 |
点评:灵活掌握和运用分数除法的计算方法,是解答此题的关键.
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