题目内容
计算下列各题.
×
×
÷
÷
4×
÷
÷
×
.
| 8 |
| 9 |
| 1 |
| 4 |
| 3 |
| 8 |
| 5 |
| 9 |
| 5 |
| 4 |
| 4 |
| 5 |
4×
| 1 |
| 4 |
| 3 |
| 2 |
| 8 |
| 5 |
| 7 |
| 20 |
| 3 |
| 4 |
考点:分数的四则混合运算
专题:运算顺序及法则
分析:依据分数乘除法计算方法,按照从左到右顺序,把题干中的算式计算即可解答.
解答:
解:
×
×
=
×
=
;
÷
÷
=
÷
=
;
4×
÷
=1÷
=
;
÷
×
=
×
=3
.
| 8 |
| 9 |
| 1 |
| 4 |
| 3 |
| 8 |
=
| 2 |
| 9 |
| 3 |
| 8 |
=
| 1 |
| 12 |
| 5 |
| 9 |
| 5 |
| 4 |
| 4 |
| 5 |
=
| 4 |
| 9 |
| 4 |
| 5 |
=
| 5 |
| 9 |
4×
| 1 |
| 4 |
| 3 |
| 2 |
=1÷
| 3 |
| 2 |
=
| 2 |
| 3 |
| 8 |
| 5 |
| 7 |
| 20 |
| 3 |
| 4 |
=
| 32 |
| 7 |
| 3 |
| 4 |
=3
| 3 |
| 7 |
点评:本题考查知识点:依据分数乘除法计算方法正确进行计算.
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