题目内容
| 计算下面各题 12÷
|
|
| ||||||||||||
|
|
|
考点：分数除法
专题：运算顺序及法则
分析：运用分数除法的计算法则进行计算即可，除以一个分数就乘以这个分数的倒数．
解答：
解：12÷
=12×
=19.2
÷
=
×
=
×
=
÷
=
×
=1.5
+
=
+
=
÷
=
×
=1.5
| 5 |
| 8 |
=12×
| 8 |
| 5 |
=19.2
| 6 |
| 25 |
| 3 |
| 10 |
=
| 6 |
| 25 |
| 10 |
| 3 |
=
| 4 |
| 5 |
| 5 |
| 12 |
| 4 |
| 15 |
| 1 |
| 9 |
| 8 |
| 9 |
| 16 |
| 27 |
=
| 8 |
| 9 |
| 27 |
| 16 |
=1.5
| 3 |
| 4 |
| 5 |
| 6 |
=
| 9 |
| 12 |
| 10 |
| 12 |
=
| 19 |
| 12 |
| 9 |
| 4 |
| 3 |
| 2 |
=
| 9 |
| 4 |
| 2 |
| 3 |
=1.5
点评：本题考查了分数除法的计算法则，
+
运用加法的计算法则进行计算即可．
| 3 |
| 4 |
| 5 |
| 6 |
练习册系列答案
开心蛙口算题卡系列答案
相关题目
