题目内容
(1)
=______,
=______,
=______,
=______,
=______,对于任意实数a,猜想
=______.
(2)(
)3=______,(
)3=______,(
)3=______,(
)3=______,(
)3=______,对于任意数a,猜想(
)3=______.
| 3 | 23 |
| 3 | (-2)3 |
| 3 | (-3)3 |
| 3 | 43 |
| 3 | 03 |
| 3 | a3 |
(2)(
| 3 | 8 |
| 3 | -8 |
| 3 | 27 |
| 3 | -27 |
| 3 | 0 |
| 3 | a |
(1)
=2,
=-2,
=-3,
=4,
=0,对于任意实数a,猜想
=a.
(2)(
)3=8,(
)3=-8,(
)3=27,(
)3=-27,(
)3=0,对于任意数a,猜想(
)3=a.
| 3 | 23 |
| 3 | (-2)3 |
| 3 | (-3)3 |
| 3 | 43 |
| 3 | 03 |
| 3 | a3 |
(2)(
| 3 | 8 |
| 3 | -8 |
| 3 | 27 |
| 3 | -27 |
| 3 | 0 |
| 3 | a |
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