| 2013×2014−1 |
| 2013+2012×2014 |
=
| 2013×2014−1 |
| 2013+(2013−1)×2014 |
=
| 2013×2014−1 |
| 2013+2013×2014−2014 |
=
| 2013×2014−1 |
| 2013×2014−(2014−2013) |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1．
故答案为：1．
2013×2014−12013+2012×2014=_．
| 2013×2014−1 |
| 2013+2012×2014 |
数学人气：958 ℃时间：2020-07-03 22:52:06
优质解答
=
=
=
=
=1．
故答案为：1．
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