题目内容
| 8 |
| 35 |
| 5 |
| 32 |
| 5 |
| 35 |
| 27 |
| 32 |
分析:本题可根据乘法交换律及分配律计算.
解答:解:
×
+
×
=
×
+
×
,
=(
+
)×
,
=1×
,
=
.
| 8 |
| 35 |
| 5 |
| 32 |
| 5 |
| 35 |
| 27 |
| 32 |
=
| 8 |
| 35 |
| 5 |
| 32 |
| 27 |
| 35 |
| 5 |
| 32 |
=(
| 8 |
| 35 |
| 27 |
| 35 |
| 5 |
| 32 |
=1×
| 5 |
| 32 |
=
| 5 |
| 32 |
点评:本题中的数据较为相似,完成进要细心,发现式中数据之间的内在联系.
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