题目内容
| 5 |
| 6 |
| 2 |
| 13 |
分析:完成本题将式中的小数化为分数后,根据四则混合运算的运算顺序计算即可.
解答:解:
×0.2+
÷6,
=
×
+
×
,
=
+
,
=
+
,
=
.
| 5 |
| 6 |
| 2 |
| 13 |
=
| 5 |
| 6 |
| 1 |
| 5 |
| 2 |
| 13 |
| 1 |
| 6 |
=
| 1 |
| 6 |
| 1 |
| 39 |
=
| 13 |
| 78 |
| 2 |
| 78 |
=
| 5 |
| 26 |
点评:完成本题要细心,注意通分约分.
练习册系列答案
相关题目