题目内容
计算:(-2
)2012×(
)2013=______.
| 1 |
| 5 |
| 5 |
| 11 |
(-2
)2012×(
)2013,
=(-
)2012×
×(
)2012,
=(-
×
)2012×
,
=1×
,
=
.
故答案为:
.
| 1 |
| 5 |
| 5 |
| 11 |
=(-
| 11 |
| 5 |
| 5 |
| 11 |
| 5 |
| 11 |
=(-
| 11 |
| 5 |
| 5 |
| 11 |
| 5 |
| 11 |
=1×
| 5 |
| 11 |
=
| 5 |
| 11 |
故答案为:
| 5 |
| 11 |
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