题目内容
| 4 |
| 7 |
| 4 |
| 7 |
分析:在计算
×6÷
×6时,把除法改为乘法,运用乘法交换律与结合律简算.
| 4 |
| 7 |
| 4 |
| 7 |
解答:解:
×6÷
×6,
=
×6×
×6,
=
×
×6×6,
=36;
故选:C.
| 4 |
| 7 |
| 4 |
| 7 |
=
| 4 |
| 7 |
| 7 |
| 4 |
=
| 4 |
| 7 |
| 7 |
| 4 |
=36;
故选:C.
点评:此题考查了四则混合运算的顺序,以及简算的能力.
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