题目内容
32
÷32=
| 32 | 33 |
分析:把32
看作32+
,运用除法的性质简算.
| 32 |
| 33 |
| 32 |
| 33 |
解答:解:32
÷32,
=(32+
)÷32,
=32÷32+
÷32,
=1+
,
=1
.
| 32 |
| 33 |
=(32+
| 32 |
| 33 |
=32÷32+
| 32 |
| 34 |
=1+
| 1 |
| 34 |
=1
| 1 |
| 34 |
点评:此题运用了拆数法,运用运算性质进行简便计算.
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