题目内容
脱式计算:
÷
+
×
.
| 5 |
| 9 |
| 10 |
| 27 |
| 5 |
| 6 |
| 24 |
| 25 |
分析:先算除法和乘法,再算加法.
解答:解:
÷
+
×
=
+
=
.
| 5 |
| 9 |
| 10 |
| 27 |
| 5 |
| 6 |
| 24 |
| 25 |
=
| 3 |
| 2 |
| 4 |
| 5 |
=
| 23 |
| 10 |
点评:考查了分数四则混合运算.注意运算顺序,然后再根据运算顺序进行计算.
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题目内容
| 5 |
| 9 |
| 10 |
| 27 |
| 5 |
| 6 |
| 24 |
| 25 |
| 5 |
| 9 |
| 10 |
| 27 |
| 5 |
| 6 |
| 24 |
| 25 |
| 3 |
| 2 |
| 4 |
| 5 |
| 23 |
| 10 |