题目内容
递等式计算.
×
×
×
÷6
÷
×
.
| 5 |
| 6 |
| 7 |
| 8 |
| 2 |
| 14 |
| 8 |
| 5 |
| 5 |
| 8 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 5 |
考点:分数的四则混合运算
专题:运算顺序及法则
分析:(1)按照从左向右的顺序进行计算;
(2)按照从左向右的顺序进行计算;
(3)按照从左向右的顺序进行计算.
(2)按照从左向右的顺序进行计算;
(3)按照从左向右的顺序进行计算.
解答:
解:(1)
×
×
=
×
=
;
(2)
×
÷6
=1÷6
=
;
(3)
÷
×
=
×
=
.
| 5 |
| 6 |
| 7 |
| 8 |
| 2 |
| 14 |
=
| 35 |
| 48 |
| 2 |
| 14 |
=
| 5 |
| 48 |
(2)
| 8 |
| 5 |
| 5 |
| 8 |
=1÷6
=
| 1 |
| 6 |
(3)
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 5 |
=
| 1 |
| 2 |
| 1 |
| 5 |
=
| 1 |
| 10 |
点评:只含有乘除法的算式,按照从左向右的顺序进行计算.
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