题目内容
3×
÷3×
的结果是( )
| 1 |
| 3 |
| 1 |
| 3 |
分析:计算3×
÷3×
时,从左往右依次计算,或调整运算顺序,进行计算,即3×
÷3×
=3÷3×
×
,计算即可.
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
解答:解:3×
÷3×
=1÷3×
=
×
=
.
故选:C.
| 1 |
| 3 |
| 1 |
| 3 |
=1÷3×
| 1 |
| 3 |
=
| 1 |
| 3 |
| 1 |
| 3 |
=
| 1 |
| 9 |
故选:C.
点评:此题考查了分数的四则混合运算的顺序以及运算法则.
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