题目内容
6
÷1
×
+
.
| 1 |
| 2 |
| 4 |
| 9 |
| 7 |
| 36 |
| 1 |
| 8 |
分析:先算除法,再算乘法,最后算加法.
解答:解:6
÷1
×
+
,
=
×
+
,
=
+
,
=1.
| 1 |
| 2 |
| 4 |
| 9 |
| 7 |
| 36 |
| 1 |
| 8 |
=
| 9 |
| 2 |
| 7 |
| 36 |
| 1 |
| 8 |
=
| 7 |
| 8 |
| 1 |
| 8 |
=1.
点评:四则运算,先弄清运算顺序,然后再进一步计算,能简算的要简算.
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