题目内容
(-5)2000+(-5)2001等于( )
| A.(-5)2000 | B.(-5)2001 | C.-5×(-5)2001 | D.-4×(-5)2000 |
(-5)2000+(-5)2001,
=(-5)2000(1-5),
=-4×(-5)2000.
故选D.
=(-5)2000(1-5),
=-4×(-5)2000.
故选D.
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